Version 7.4.33

• GD:
  • : OOB read due to insufficient input validation in imageloadfont(). (CVE-2022-31630)
• Hash:
  • : buffer overflow in hash_update() on long parameter. (CVE-2022-37454)

Version 7.4.32

• Core:
  • : phar wrapper: DOS when using quine gzip file. (CVE-2022-31628)
  • : Don't mangle HTTP variable names that clash with ones that have a specific semantic meaning. (CVE-2022-31629)

Version 7.4.30

• mysqlnd:
  • : mysqlnd/pdo password buffer overflow. (CVE-2022-31626)
• pgsql:
  • : Uninitialized array in pg_query_params(). (CVE-2022-31625)

Version 7.4.29

• Core:
  • No source changes to this release. This update allows for re-building the Windows binaries against upgraded dependencies which have received security updates.
• Date:
  • Updated to latest IANA timezone database (2022a).

Version 7.4.28

• Filter:
  • Fix #81708: UAF due to php_filter_float() failing for ints (CVE-2021-21708)

Version 7.4.27

• Core:
  • (Error on use static:: in __сallStatic() wrapped to Closure::fromCallable()).
• FPM:
  • (Future possibility for heap overflow in FPM zlog).
• GD:
  • (libpng warning from imagecreatefromstring).
• OpenSSL:
  • (./configure: detecting RAND_egd).
• PCRE:
  • (Out of bounds in php_pcre_replace_impl).
• Standard:
  • (dns_get_record fails on FreeBSD for missing type).
  • (stream_get_contents() may unnecessarily overallocate).

Version 7.4.26

• Core:
  • (Header injection via default_mimetype / default_charset).
• Date:
  • (Interval serialization regression since 7.3.14 / 7.4.2).
• MBString:
  • (mbstring may use pointer from some previous request).
• MySQLi:
  • (Stopped unbuffered query does not throw error).
• PCRE:
  • (PCRE2 10.35 JIT performance regression).
• Streams:
  • (Memory corruption with user_filter).
• XML:
  • (special character is breaking the path in xml function). (CVE-2021-21707)

Version 7.4.25

• DOM:
  • (DOMElement::setIdAttribute() called twice may remove ID).
• FFI:
  • ("TYPE *" shows unhelpful message when type is not defined).
• Fileinfo:
  • (High memory usage during encoding detection).
• Filter:
  • (FILTER_FLAG_IPV6/FILTER_FLAG_NO_PRIV|RES_RANGE failing).
• FPM:
  • (PHP-FPM oob R/W in root process leading to privilege escalation) (CVE-2021-21703).
• SPL:
  • (Recursive SplFixedArray::setSize() may cause double-free).
• Streams:
  • (stream_isatty emits warning with attached stream wrapper).
• XML:
  • (XML_OPTION_SKIP_WHITE strips embedded whitespace).
• Zip:
  • (ZipArchive::extractTo() may leak memory).
  • (Dirname ending in colon unzips to wrong dir).

Version 7.4.24

• Core:
  • (Stream position after stream filter removed).
  • (Non-seekable streams don't update position after write).
  • (Integer Overflow when concatenating strings).
• GD:
  • (During resize gdImageCopyResampled cause colors change).
• Opcache:
  • (segfault with preloading and statically bound closure).
• Shmop:
  • (shmop_open won't attach and causes php to crash).
• Standard:
  • (disk_total_space does not work with relative paths).
  • (Unterminated string in dns_get_record() results).
• SysVMsg:
  • (Heap Overflow in msg_send).
• XML:
  • (xml_parse may fail, but has no error code).
• Zip:
  • (ZipArchive::extractTo extracts outside of destination). (CVE-2021-21706)

Version 7.4.23

• Core:
  • (php_output_handler_append illegal write access).
  • (Weird behaviour when using get_called_class() with call_user_func()).
  • (Built-in Webserver Drops Requests With "Upgrade" Header).
• BCMath:
  • (BCMath returns "-0").
• CGI:
  • (HTTP Status header truncation).
• GD:
  • (imagefilledellipse does not work for large circles).
• MySQLi:
  • (Integer overflow in mysqli_real_escape_string()).
• OpenSSL:
  • (Error build openssl extension on php 7.4.22).
• PDO_ODBC:
  • (PDO_ODBC doesn't account for SQL_NO_TOTAL).
• Phar:
  • : Symlinks are followed when creating PHAR archive.(cmb)
• Shmop:
  • (shmop can't read beyond 2147483647 bytes).
• Standard:
  • (Integer overflow on substr_replace).
  • (getimagesize returns 0 for 256px ICO images).
  • (Heap buffer overflow via str_repeat).
• Streams:
  • (Segfault when removing a filter).

Version 7.4.22

• Core:
  • (copy() and stream_copy_to_stream() fail for +4GB files).
  • (incorrect handling of indirect vars in __sleep).
  • (PHP built-in web server resets timeout when it can kill the process).
  • (Built-in Webserver - overwrite $_SERVER['request_uri']).
  • (Using return value of zend_assign_to_variable() is not safe).
  • (--r[fcez] always return zero exit code).
• Intl:
  • (Locale::lookup() wrong result with canonicalize option).
  • (IntlDateFormatter fails for "GMT+00:00" timezone).
  • (grapheme_strrpos() broken for negative offsets).
• OpenSSL:
  • (openssl_csr_sign truncates $serial).
• PCRE:
  • (PCRE2 10.37 shows unexpected result).
  • (Too much memory is allocated for preg_replace()).
• Standard:
  • (flock() only locks first byte of file).

Version 7.4.21

• Core:
  • (Double free in realpath_cache_clean()).
  • (open_basedir bypass through adding "..").
  • (Typed property performance degradation with .= operator).
  • (Integer underflow in memory limit comparison).
  • (SSRF bypass in FILTER_VALIDATE_URL). (CVE-2021-21705)
• Bzip2:
  • (fflush before stream_filter_remove corrupts stream).
• OpenSSL:
  • (native Windows cert verification uses CN as server name).
• PDO_Firebird:
  • (Stack buffer overflow in firebird_info_cb). (CVE-2021-21704)
  • (SIGSEGV in firebird_handle_doer). (CVE-2021-21704)
  • (SIGSEGV in firebird_stmt_execute). (CVE-2021-21704)
  • (Crash while parsing blob data in firebird_fetch_blob). (CVE-2021-21704)
• Standard:
  • (phpinfo(INFO_VARIABLES) "Array to string conversion").

Version 7.4.20

• Core:
  • (Method name corruption related to repeated calls to call_user_func_array).
  • (opendir() warning wrong info when failed on Windows).
  • (HTTP Authorization schemes are treated as case-sensitive).
  • (Memory exhaustion on invalid string offset).
• FPM:
  • (Events port mechanism).
• FTP:
  • (Info leak in ftp extension).
  • (Wrong FTP error messages).
• GD:
  • (GD install is affected by external libgd installation).
• MBString:
  • (mb_convert_encoding removes references from arrays).
• ODBC:
  • (ODBC doesn't account for SQL_NO_TOTAL indicator).
• PDO_MySQL:
  • (PDO discards error message text from prepared statement).
• PDO_ODBC:
  • (bound parameters ignore explicit type definitions).
• pgsql:
  • Fixed php_pgsql_fd_cast() wrt. php_stream_can_cast().
• SPL:
  • (SplFileObject::DROP_NEW_LINE is broken for NUL and CR).
• Opcache:
  • (switch statement behavior inside function).
  • (Opcache optimization assumes wrong part of ternary operator in if-condition).
• XMLReader:
  • (XMLReader: encoding length not checked).
• Zip:
  • (ZipArchive::extractTo() ignores references).

Version 7.4.19

• PDO_pgsql:
  • Reverted bug fix for #80892 (PDO::PARAM_INT is treated the same as PDO::PARAM_STR).

Version 7.4.18

• Core:
  • (Error handler that throws ErrorException infinite loop).
  • (Flushing streams with compression filter is broken).
• Dba:
  • (dba_popen() may cause segfault during RSHUTDOWN).
• DOM:
  • (UAF when appending DOMDocument to element).
• FPM:
  • (Duplication of info about inherited socket after pool removing).
• FTP:
  • (SSL_read on shutdown, ftp/proc_open).
• Imap:
  • (imap_mail_compose() header injection).
• Intl:
  • (msgfmt_format() does not accept DateTime references).
• LibXML:
  • (simplexml_load_file() doesn't use HTTP headers).
  • (Invalid memory access in php_libxml_xmlCheckUTF8).
• MySQLnd:
  • (SegFault when disabling ATTR_EMULATE_PREPARES and MySQL 8.0).
  • (Calling stmt_store_result after fetch doesn't throw an error).
  • (mysqlnd's mysql_clear_password does not transmit null-terminated password).
• Opcache:
  • (create simple class and get error in opcache.so).
  • (Variables become null in if statements).
• Pcntl:
  • (Potential integer overflow in pcntl_exec()).
• PCRE:
  • (preg_split ignores limit flag when pattern with \K has 0-width fullstring match).
• PDO_ODBC:
  • (PDO ODBC truncates BLOB records at every 256th byte).
• PDO_pgsql:
  • (PDO::PARAM_INT is treated the same as PDO::PARAM_STR).
• phpdbg:
  • (Exit code is 0 when could not open file).
• Session:
  • (session_name() problem with backslash).
  • (Cannot set save handler when save_handler is invalid).
• SOAP:
  • (SOAP special XML characters in namespace URIs not encoded).
• Standard:
  • (http wrapper silently ignores long Location headers).
  • (phpinfo(INFO_CREDITS) displays nothing in CLI).
  • (HTTP wrapper waits for HTTP 1 response after HTTP 101).
  • (Taking a reference to $_SERVER hides its values from phpinfo()).
  • (file_get_contents() maxlen fails above (2**31)-1 bytes).
• MySQLi:
  • (x() and y() truncating floats to integers).
• OPcache:
  • (opcache doesn't honour pcre.jit option).
• OpenSSL:
  • (Providing RSA key size < 512 generates key that crash PHP).
• Phar:
  • (Unclear error message wrt. __halt_compiler() w/o semicolon) (cmb)
  • (Phar does not mark UTF-8 filenames in ZIP archives).
  • (Phar cannot compress large archives).
• SPL:
  • (Iterating after failed ArrayObject::setIteratorClass() causes Segmentation fault).
• Zip:
  • (Fix for bug 79296 should be based on runtime version).

Version 7.4.16

• Core:
  • (mail(): Headers after Bcc headers may be ignored).
• MySQLnd:
  • (mysqlnd's mysql_clear_password does not transmit null-terminated password).
• MySQLi:
  • (x() and y() truncating floats to integers).
• OPcache:
  • (opcache doesn't honour pcre.jit option).
• OpenSSL:
  • (Providing RSA key size < 512 generates key that crash PHP).
• Phar:
  • (Unclear error message wrt. __halt_compiler() w/o semicolon) (cmb)
  • (Phar does not mark UTF-8 filenames in ZIP archives).
  • (Phar cannot compress large archives).
• SPL:
  • (Iterating after failed ArrayObject::setIteratorClass() causes Segmentation fault).
• Standard:
  • (file_get_contents() maxlen fails above (2**31)-1 bytes).
• Zip:
  • (Fix for bug 79296 should be based on runtime version).

Version 7.4.15

• Core:
  • (bogus parse error on >4GB source code).
  • (filter buffers entire read until file closed).
• Curl:
  • (Resetting POSTFIELDS to empty array breaks request).
• Date:
  • (last day of the month causes runway cpu usage.
• MySQLi:
  • (mysqlnd with MYSQLI_OPT_INT_AND_FLOAT_NATIVE fails to interpret bit columns).
  • (Fetching resultsets from stored procedure with cursor fails).
  • (segfault using prepared statements on stored procedures that use a cursor).
  • (Crash in mysqlnd_fetch_stmt_row_cursor when calling an SP with a cursor).
• Phar:
  • (Incorrect locator detection in ZIP-based phars).
  • (Compressed ZIP Phar extractTo() creates garbage files).
• SOAP:
  • (Null Dereference in SoapClient). (CVE-2021-21702)

Version 7.4.14

• Core:
  • (Can't rebind closure returned by Closure::fromCallable()).
  • (PHPIZE configuration has outdated PHP_RELEASE_VERSION).
  • (White space not unfolded for CC/Bcc headers).
  • (Running dtrace scripts can cause php to crash).
  • (Build of PHP extension fails due to configuration gap with libtool).
  • (configure filtering out -lpthread).
  • (stream filter loses final block of data).
• Fileinfo:
  • (finfo_open crafted magic parsing SIGABRT).
• FPM:
  • (FPM returns 200 status on request without SCRIPT_FILENAME env).
• Intl:
  • (MessageFormatAdapter::getArgTypeList redefined).
• OpenSSL:
  • (OpenSSL extension fails to build against LibreSSL due to lack of OCB support).
• Phar:
  • (Phar Zip parse crash - mmap fail).
  • (`PharData` says invalid checksum for valid tar).
  • (PharData::addEmptyDir('/') Possible integer overflow).
• PDO MySQL:
  • (PDOStatement::fetchAll() throws for upsert queries).
  • (nextRowset() ignores MySQL errors with native prepared statements).
  • (PDO::exec() - Bad error handling with multiple commands).
  • (Unexpected "Cannot execute queries while other unbuffered queries").
  • (Multiple statements in init command triggers unbuffered query error).
  • (PDOStatement cannot be GCed/closeCursor-ed when a PROCEDURE resultset SIGNAL).
• Standard:
  • (FILTER_VALIDATE_URL accepts URLs with invalid userinfo). (CVE-2020-7071)
  • (Return Value of zend_fstat() not Checked).
  • (References to null-serialized object break serialize()).
• Tidy:
  • (ob_tidyhandler is never reset).
• Zlib:
  • (Support for flushing in zlib stream).

Version 7.4.13

• Core:
  • (ADD_EXTENSION_DEP() fails for ext/standard and ext/date).
  • (Windows Deduplication Enabled, randon permission errors).
• COM:
  • (com_event_sink crashes on certain arguments).
• DOM:
  • (loadHTML() truncates at NUL bytes).
• FFI:
  • (FFI doesn't handle well PHP exceptions within callback).
• IMAP:
  • (imap_sort() does not return FALSE on failure).
  • (segfault on imap_reopen).
  • (imap_rfc822_write_address() leaks memory).
  • Fixed minor regression caused by fixing bug .
  • (imap_mail_compose() segfaults for multipart with rfc822).
• MySQLi:
  • (mysqli_store_result does not report error from lock wait timeout).
  • (mysqli::commit does not throw if MYSQLI_REPORT_ERROR enabled and mysqlnd used).
  • (mysqlnd segfault (fetch_row second parameter typemismatch)).
• ODBC:
  • (Fetching may rely on uninitialized data).
• Opcache:
  • (PHP with Opcache crashes when a file with specific name is included).
  • Fixed run-time binding of preloaded dynamically declared function.
• OpenSSL:
  • (openssl_encrypt / openssl_decrypt fail with OCB mode).
• PDO MySQL:
  • (No PDOException or errorCode if database becomes unavailable before PDO::commit).
  • (PDOStatement::fetch() does not throw exception on broken server connection).
• SNMP:
  • (disable md5 code when it is not supported in net-snmp).
• Standard:
  • (parse_url silently drops port number 0).

Version 7.4.12

• Core:
  • (Copying large files may have suboptimal performance).
  • (copy command is limited to size of file it can copy).
  • (Covariant return types failing compilation).
  • (Segfault when iterating over FFI object).
• Calendar:
  • (jdtounix() fails after 2037).
• IMAP:
  • (imap_mail_compose() segfaults on certain $bodies).
  • (imap_mail_compose() may modify by-val parameters).
  • (imap_mail_compose() may leak memory).
  • (imap_mail_compose() leaks envelope on malformed bodies).
  • (imap_mail_compose() does not validate types/encodings).
  • (imap_sort() leaks sortpgm memory).
• MySQLnd:
  • (mysqlnd.debug doesn't recognize absolute paths with slashes).
  • (mysqli_query() fails for ~16 MB long query when compression is enabled).
• ODBC:
  • (odbc_specialcolumns() no longer accepts $nullable).
  • (BINARY strings may not be properly zero-terminated).
  • (Failure to fetch error message).
  • (odbc_execute() moves internal pointer of $params).
  • (odbc_next_result corrupts prepared resource).
• OPcache:
  • (Optimizer pass 6 removes variables used for ibm_db2 data binding).
  • (Assertion failure during block assembly of unreachable free with leading nop).
• PCRE:
  • Updated to PCRE 10.35.
  • (Erroneous whitespace match with JIT only).
• PDO_ODBC:
  • (NULL Pointer dereference in odbc_handle_preparer).
• Standard:
  • (parse_url does not accept URLs with port 0).
  • (Inconsistent stream_wrapper_restore() errors).
  • (Incorrect message in fopen on invalid mode).
• Tidy:
  • (tidyNode::isHtml() is completely broken).

Version 7.4.11

• Core:
  • (PHP parses encoded cookie names so malicious `__Host-` cookies can be sent). (CVE-2020-7070)
  • (passing value to by-ref param via CUFA crashes).
  • (Typed property must not be accessed before initialization when __get() declared).
  • (Bug has not been fixed for Windows).
  • (Memleak when coercing integers to string via variadic argument).
• Calendar:
  • (Potential type confusion in unixtojd() parameter parsing).
• COM:
  • (COM obj parameters passed by reference are not updated).
• OPcache:
  • (calc free space for new interned string is wrong).
  • (FREE for SWITCH_STRING optimized away).
  • (opcache.file_cache causes SIGSEGV when custom opcode handlers changed).
• OpenSSL:
  • (Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV). (CVE-2020-7069)
• PDO:
  • (Terrible performance using $query->fetch on queries with many bind parameters).
• SOAP:
  • (SoapClient stumbles over WSDL delivered with "Transfer-Encoding: chunked").
• Standard:
  • (str_ireplace bug with diacritics characters).
  • (getmxrr test bug).
  • (Modifying bucket->data by-ref has no effect any longer).
  • (Omitting the port in bindto setting errors).

Version 7.4.10

• Core:
  • (PHP_CONFIG_FILE_PATH is meaningless).
  • (File extensions are case-sensitive).
  • (realpath() erroneously resolves link to link).
  • (PHP_CHECK_GCC_ARG does not allow flags with equal sign).
  • (Stack use-after-scope in define()).
  • (CRLF-only line in heredoc causes parsing error).
  • (Memory leak on invalid offset type in compound assignment).
• COM:
  • (com_load_typelib holds reference, fails on second call).
• Exif:
  • (Many errors from exif_read_data).
• Gettext:
  • (Tests fail due to relying on Linux fallback behavior for gettext()).
• LDAP:
  • Fixed memory leaks.
• OPcache:
  • (php failed with error after temp folder cleaned up).
  • (File cache segfault with a static variable in inherited method).
• PDO:
  • (errorInfo property of PDOException is null when PDO::__construct() fails).
• Session:
  • (Return type does not match in ext/session/mod_mm.c).
• Standard:
  • (array_merge_recursive() crashes when called with array with single reference).
  • (getmxrr always returns true on Alpine linux).
  • (Memory leak in str_replace of empty string).
• XML:
  • (Crash after multiple calls to xml_parser_free()).

Version 7.4.9

• Apache:
  • (Upgrade apache2handler's php_apache_sapi_get_request_time to return usec).
• COM:
  • (BSTR to PHP string conversion not binary safe).
  • (DCOM does not work with Username, Password parameter).
• Core:
  • (serialize() and unserialize() methods can not be called statically).
  • (Segfault in php_str_replace_common).
  • (Assertion failure if dumping closure with unresolved static variable).
  • (Assertion failure when assigning property of string offset by reference).
  • (HT iterators not removed if empty array is destroyed).
  • (Changing array during undef index RW error segfaults).
  • (Use after free if changing array during undef var during array write fetch).
  • (Use after free if string used in undefined index warning is changed).
  • (Public non-static property in child should take priority over private static).
  • (getimagesize function silently truncates after a null byte) (cmb)
• Fileinfo:
  • (finfo_file crash (FILEINFO_MIME)).
• FTP:
  • (ftp_size on large files).
• Mbstring:
  • (mb_strimwidth does not trim string).
• Phar:
  • (Use of freed hash key in the phar_parse_zipfile function). (CVE-2020-7068)
• Reflection:
  • (::getStaticProperties() ignores property modifications).
  • (::getStaticPropertyValue() throws on protected props).
  • (Use after free when type duplicated into ReflectionProperty gets resolved).
• Standard:
  • (Can't copy() large 'data://' with open_basedir).
  • (dns_check_record() always return true on Alpine).
  • (array_walk() does not respect property types).

Version 7.4.8

• Core:
  • (zend_init_fpu() alters FPU precision).
  • (php-win.exe 100% cpu lockup).
  • (get_defined_functions(true) may miss functions).
  • (Fake reflection scope affects __toString()).
  • Fixed possibly unsupported timercmp() usage.
• Exif:
  • (Sony picture - PHP Warning - Make, Model, MakerNotes).
• Fileinfo:
  • (mime_content_type/finfo returning incorrect mimetype).
• Filter:
  • (Invalid memory access in php_filter_strip).
• GD:
  • (imagescale adds black border with IMG_BICUBIC).
• OpenSSL:
  • (default_socket_timeout=-1 causes connection to timeout).
• PDO SQLite:
  • (PDOStatement::getColumnMeta fails on empty result set).
• phpdbg:
  • (phpdbg will not accept input on restart execution).
  • (phpdbg fails with windows error prompt at "watch array").
  • Fixed several mostly Windows related phpdbg bugs.
• SPL:
  • (Reproducible segfault in error_handler during GC involved an SplFileObject).
• Standard:
  • (segfault with streams and invalid data).

Version 7.4.7

• Core:
  • (coredump in set_error_handler).
  • (Private SHM is not private on Windows).
  • (.user.ini does not inherit).
  • (Regression in 7.4.6 when yielding an array based generator).
  • ("yield from" hangs when invalid value encountered).
• FFI:
  • (FFI: var_dumping unions may segfault).
• GD:
  • (Wrong GIF header written in GD GIFEncode).
• MySQLnd:
  • (MySQL FLOAT truncates to int some locales).
• Opcache:
  • (Boolean opcache settings ignore on/off values).
  • (Preloading segfault with inherited method using static variable).
  • (RTD collision with opcache).
• Standard:
  • (dns_get_record() fails with DNS_ALL).

Version 7.4.6

• Core:
  • (Generator yields no items after valid() call).
  • (casting object into array creates references).
  • (Memory leaks while including unexistent file).
  • (PHP incompatible with 3rd party file system on demand).
  • (Unable to interact with files inside a VFS for Git repository).
  • (Long variables cause OOM and temp files are not cleaned). (CVE-2019-11048).
  • (Long variables in multipart/form-data cause OOM and temp files are not cleaned). (CVE-2019-11048).
• DOM:
  • (DOMNode::normalize() doesn't remove empty text nodes).
• EXIF:
  • (ext/exif/tests/bug79046.phpt fails on Big endian arch).
• FCGI:
  • (Search for .user.ini extends up to root dir).
• MBString:
  • (Segfault in mb_chr() if internal encoding is unsupported).
• OpenSSL:
  • (stream_socket_client() throws an unknown error sometimes with <1s timeout).
• PCRE:
  • Upgraded to PCRE2 10.34.
• Phar:
  • (Memory leak on duplicate metadata).
• SimpleXML:
  • (Different object of the same xml between 7.4.5 and 7.4.4).
• SPL:
  • (__debugInfo() ignored while extending SPL classes).
  • (ArrayObject serialization drops the iterator class).
• Standard:
  • (SIGSEGV when closing stream handle with a stream filter appended).
  • (Serializing uninitialized typed properties with __sleep should not throw).

Version 7.4.5

• Core:
  • (When copy empty array, next key is unspecified).
  • (Invalid pointer address).
• CURL:
  • (curl_copy_handle() memory leak).
• Date:
  • (DateTime hour incorrect during DST jump forward).
  • (DateTimeZone loose comparison always true).
• FPM:
  • (Allow numeric [UG]ID in FPM listen.{owner,group}) (Andre Nathan)
• Iconv:
  • (Some iconv functions cut Windows-1258).
• OPcache:
  • (Opcache chokes and uses 100% CPU on specific script).
• Session:
  • (session_create_id() fails for active sessions).
• Shmop:
  • (Integer Overflow in shmop_open()).
• SimpleXML:
  • (SXE properties may lack attributes and content).
• SOAP:
  • (SOAP request segfaults when any request parameter is missing).
• Spl:
  • (SplStack::unserialize() behavior).
  • (Null coalescing operator failing with SplFixedArray).
• Standard:
  • (shell_exec() silently truncates after a null byte).
  • (system() swallows last chunk if it is exactly 4095 bytes without newline).
  • (OOB Read in urldecode()). (CVE-2020-7067)
• Zip:
  • (ZipArchive::open fails on empty file).
  • (php_zip_glob uses gl_pathc after call to globfree).

Version 7.4.4

• Core:
  • (get_headers() silently truncates after a null byte) (CVE-2020-7066)
  • (php crashes during parsing INI file).
  • (restore_error_handler does not restore previous errors mask).
• COM:
  • (COMPersistHelper::SaveToFile can save to wrong location).
  • (COM error constants don't match com_exception codes on x86).
  • (Garbage collecting variant objects segfaults).
  • (Traversing empty VT_ARRAY throws com_exception).
  • (com_print_typeinfo prints duplicate variables).
  • (php_istreams are never freed).
  • (com_print_typeinfo() leaks memory).
• CURL:
  • (Copied cURL handles upload empty file).
  • (Content-Length missing when posting a curlFile with curl).
• DOM:
  • : (Write Access Violation in DomImplementation).
  • (DOMDocumentType::$childNodes is NULL).
• Enchant:
  • (enchant_dict_suggest() fails on big endian architecture).
• EXIF:
  • (Use-of-uninitialized-value in exif) (CVE-2020-7064).
• Fileinfo:
  • (Segfault in libmagic patch contains a buffer overflow).
• FPM:
  • (operator displayed instead of the real error message).
  • (PHP-FPM & Primary script unknown).
• MBstring:
  • (mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full) (CVE-2020-7065).
• MySQLi:
  • (mysqli reports different client_version).
• MySQLnd:
  • (Support auth_plugin_caching_sha2_password on Windows).
• Opcache:
  • (preloading causes php-fpm to segfault during exit).
• PCRE:
  • (Memory corruption in preg_replace/preg_replace_callback and unicode).
  • (Segmentation fault on preg_match()).
  • (Duplicate named groups (?J) prefer last alternative even if not matched).
• PDO_ODBC:
  • (PDOStatement::nextRowset() leaks column values).
• Reflection:
  • (Property with heredoc default value returns false for getDocComment).
• SQLite3:
  • (::columnType() may fail after SQLite3Stmt::reset()).
• Standard:
  • (getenv() w/o arguments not showing changes).
  • (Improper injection of Host header when using fopen for http requests).
• Zip:
  • (ZipArchive::addFile doesn't honor start/length parameters).

Version 7.4.3

• Core:
  • (cscript can fail to run on some systems).
  • (Property nullability lost when using multiple property definition).
  • (Code 0 is returned on invalid options).
  • (Delayed variance check involving trait segfaults).
  • (cookie values with spaces fail to round-trip).
  • (Use-after-free when accessing already destructed backtrace arguments).
• COM:
  • (Garbage collecting variant objects segfaults).
• CURL:
  • (Hypothetical use-after-free in curl_multi_add_handle()).
• FFI:
  • (FFI Struct Segfault).
• IMAP:
  • (IMAP extension can't find OpenSSL libraries at configure time).
• Intl:
  • (NumberFormatter::format() may detect wrong type).
• Libxml:
  • (Error in SoapClient ctor disables DOMDocument::save()).
• MBString:
  • (SEGV in mb_convert_encoding with non-string encodings).
• MySQLi:
  • (Properties may emit a warning on var_dump()).
• MySQLnd:
  • (mysqlnd may fetch wrong column indexes with MYSQLI_BOTH).
  • (MySQL caching_sha2_password Access denied for password with more than 20 chars).
• Opcache:
  • (Eval class during preload causes class to be only half available).
  • (Preloading segfaults if preload_user is used).
  • (Incorrect type inference for self::$field =& $field).
• OpenSSL:
  • (openssl memory leak).
• Phar:
  • (Files added to tar with Phar::buildFromIterator have all-access permissions). (CVE-2020-7063)
  • (heap-buffer-overflow in phar_extract_file). (CVE-2020-7061)
  • (PharFileInfo::decompress not working).
• Reflection:
  • (ReflectionClass::isCloneable call reflected class __destruct).
• Session:
  • (Null Pointer Dereference in PHP Session Upload Progress). (CVE-2020-7062)
• Standard:
  • (Memory leak when using stream_filter_append).
  • (PASSWORD_DEFAULT should match PASSWORD_BCRYPT instead of being null).
• Testing:
  • (bug45161.phpt takes forever to finish).
• XSL:
  • (XSL callbacks with nodes as parameter leak memory).
• Zip:
  • Add ZipArchive::CM_LZMA2 and ZipArchive::CM_XZ constants (since libzip 1.6.0).
  • Add ZipArchive::RDONLY (since libzip 1.0.0).
  • Add ZipArchive::ER_* missing constants.
  • Add ZipArchive::LIBZIP_VERSION constant.
  • (Wrong return for ZipArchive::addEmptyDir Method).

Version 7.4.2

• Core:
  • Preloading support on Windows has been disabled.
  • (class_exists returns True for classes that are not ready to be used).
  • (plus signs in cookie values are converted to spaces).
  • (Destructor during CV freeing causes segfault if opline never saved).
  • (Abstract method implementation from trait does not check "static").
  • (Cycle leak when using function result as temporary).
  • (General performance regression with PHP 7.4 on Windows).
  • (Serializing uninitialized typed properties with __sleep makes unserialize throw).
• CURL:
  • (Curl timeout error with specific url and post).
  • (curl openssl does not respect PKG_CONFIG_PATH).
• Date:
  • (undefined-behavior in php_date.c).
• DBA:
  • ([LMDB] MDB_MAP_FULL: Environment mapsize limit reached).
• Exif:
  • (NaN to int cast undefined behavior in exif).
• Fileinfo:
  • (locale information change after mime_content_type).
• GD:
  • (gdTransformAffineCopy() may use unitialized values).
  • (gdTransformAffineCopy() changes interpolation method).
• Libxml:
  • (Use After Free's in XMLReader / XMLWriter).
• Mbstring:
  • (global buffer-overflow in `mbfl_filt_conv_big5_wchar`). (CVE-2020-7060)
• OPcache:
  • (erroneous optimization of re-assigned $GLOBALS).
  • (Preloading trait method with static variables).
  • (Conflict in RTD key for closures results in crash).
  • (Opcache segfaults when inheriting ctor from immutable into mutable class).
  • (Warning Opcode handlers are unusable due to ASLR).
  • (Typed property become unknown with OPcache file cache).
• Pcntl:
  • (Converting null to string in error message is bad DX).
• PDO_PgSQL:
  • (pdo_pgsql config.w32 cannot find libpq-fe.h).
  • (pgsqlGetNotify() overlooks dead connection).
  • (pdo_pgsql returns dead persistent connection).
• Session:
  • (heap use-after-free in session_create_id()).
  • (Session unserialization problem).
• Shmop:
  • (shmop memory leak).
• Sqlite3:
  • (sqlite does not respect PKG_CONFIG_PATH during compilation).
• Spl:
  • (SplFileObject::fputcsv returns -1 on failure).
• Standard:
  • (OOB read in php_strip_tags_ex). (CVE-2020-7059)
  • (Non-blocking socket stream reports EAGAIN as error).
  • (Using empty additional_headers adding extraneous CRLF).

Version 7.4.1

• Bcmath:
  • (Buffer underflow in bc_shift_addsub). (CVE-2019-11046).
• Core:
  • (link() silently truncates after a null byte on Windows). (CVE-2019-11044).
  • (DirectoryIterator class silently truncates after a null byte). (CVE-2019-11045).
  • (mail() may release string with refcount==1 twice). (CVE-2019-11049).
  • (RW fetches do not throw "uninitialized property" exception).
  • (Calling __autoload() with incorrect EG(fake_scope) value).
  • (is_file fails to detect file).
  • (fgets(STDIN) fails on Windows).
  • (call_user_func(['parent', ...]) fails while other succeed).
  • (Uninitialized property triggers __get()).
  • (Segmentation fault on Symfony cache:clear).
• GD:
  • (GD build broken with -D SIGNED_COMPARE_SLOW).
  • (Artifacts when convoluting image with transparency).
• EXIF:
  • (Use-after-free in exif parsing under memory sanitizer). (CVE-2019-11050).
  • (Heap-buffer-overflow READ in exif). (CVE-2019-11047).
• FPM:
  • (Partially working php-fpm ater incomplete reload).
  • (php-fpm service fails to start).
  • (php-fpm 7.4.0 don't send mail via mail()).
• Intl:
  • (INTL Support for accounting format).
• Mysqlnd:
  • (ZLIB_LIBS not added to EXTRA_LIBS).
• OPcache:
  • Fixed $x = (bool)$x; with opcache (should emit undeclared variable notice).
  • (Preloading removes classes that have dependencies).
• PCRE:
  • (preg_match() may return integer > 1).
• Reflection:
  • (Reflection detects abstract non-static class as abstract static. IS_IMPLICIT_ABSTRACT is not longer used).
• Standard:
  • (var_export'ing certain class instances segfaults).
  • (imploding $GLOBALS crashes).
  • (Integer overflow in pack causes out-of-bound access).
  • (strip_tags allows / in tag name => whitelist bypass).

Version 7.4.0

• Core:
  • Implemented RFC: Deprecate curly brace syntax for accessing array elements and string offsets.
  • Implemented RFC: Deprecations for PHP 7.4.
  • (Crash when lexing).
  • (CGI doesn't properly validate shebang line contains #!).
  • (Self-assignment in list() may have inconsistent behavior).
  • (Use After Free in GC with Certain Destructors).
  • (Inconsistent: No warning in some cases when stdObj is created on the fly).
  • (Add array_key_exists() to the list of specially compiled functions).
  • (__METHOD__ inconsistent outside of method).
  • (Aliases during inheritance type checks affected by opcache).
  • (Support custom CFLAGS and LDFLAGS from environment).
  • (Stack Overflow caused by circular reference in garbage collection).
  • (Interactive mode does not support PHP 7.3-style heredoc).
  • (call_user_func() passes $this to static methods).
  • (PHP eats the first byte of a program that comes from process substitution).
  • (Segfault caused by indirect expressions in PHP 7.4a1).
  • (SEND_VAR_NO_REF does not always send reference).
  • (Segmentation fault during by-reference property assignment).
  • (Segfault in built-in webserver).
  • (Can't access OneDrive folder).
  • (Unexpected __set behavior with typed properties).
  • (Deprecation notice during string conversion converted to exception hangs).
  • (Static properties/variables containing cycles report as leak).
  • (Include of stream wrapper not reading whole file).
  • (Segmentation fault on zend_check_protected).
  • (Array returned from ArrayAccess is incorrectly unpacked as argument).
  • (Cast to object confuses GC, causes crash).
  • (fstat mode has unexpected value on PHP 7.4).
  • (Second file_put_contents in Shutdown hangs script).
  • (Broken file includes with user-defined stream filters).
  • (Corruption when __unserializing deeply nested structures).
  • (Parse error due to heredoc identifier followed by digit).
  • (Consecutive numeric separators cause OOM error).
  • (PEAR installation failure).
  • (Crash when using undefined variable as object).
  • (auto_detect_line_endings value not parsed as bool).
  • (token_get_all() does not properly tokenize FOO<?php with short_open_tag=0).
  • (Does not compile with DTRACE anymore).
  • (Out of memory error).
  • (method_exists() in php74 works differently from php73 in checking priv. methods).
  • (SEGFAULT in ZEND_UNSET_OBJ_SPEC_VAR_CONST_HANDLER).
  • (Memory corruption using Closure::bindTo).
  • (Parse errors classified as highest log-level).
  • (stream_write bad error detection).
  • (redefinition of typedef zend_property_info).
  • (./configure generates invalid php_version.h).
  • Fixed incorrect usage of QM_ASSIGN instruction. It must not return IS_VAR. As a side effect, this allowed passing left hand list() "by reference", instead of compile-time error.
• CLI:
  • The built-in CLI server now reports the request method in log files.
• COM:
  • Deprecated registering of case-insensitive constants from typelibs.
  • (new COM Crash).
  • (Appending to a variant array causes segfault).
• CURL:
  • (Use curl_multi_wait() so that timeouts are respected).
  • (CURLFile should support UNICODE filenames).
  • Deprecated CURLPIPE_HTTP1.
  • Deprecated $version parameter of curl_version().
• Date:
  • Updated timelib to 2018.02.
  • (discrepency between time and microtime).
  • (\DateInterval incorrectly unserialized).
  • (print_r of DateTime creating side-effect).
  • (Casting a DateTime to array no longer returns its properties).
  • (Serialising DatePeriod converts DateTimeImmutable).
• Exif:
  • (Exif crash (bus error) due to wrong alignment and invalid cast).
  • (heap-buffer-overflow on exif_process_user_comment). (CVE-2019-11042)
  • (heap-buffer-overflow on exif_scan_thumbnail). (CVE-2019-11041)
• Fileinfo:
  • (finfo_file treats JSON file as text/plain).
  • (finfo_file shows wrong mime-type for .tga file).
• Filter:
  • The filter extension no longer has the --with-pcre-dir on Unix builds, allowing the extension to be once more compiled as shared using ./configure.
  • Added min_range and max_range options for FILTER_VALIDATE_FLOAT.
• FFI:
  • Added FFI extension.
  • (OOB in ZEND_FUNCTION(ffi_trampoline)).
  • (is_callable() on FFI\CData throws Exception).
  • (Function name mangling is wrong for some parameter types).
  • (Failing FFI::cast() may leak memory).
  • (Zend memory heap corruption with preload and casting).
  • (Support __vectorcall convention with FFI).
  • Added missing FFI::isNull().
• FPM:
  • (systemd service should be hardened).
  • (master PHP-fpm is stopped on multiple reloads).
  • (fpm log prefix message includes wrong stdout/stderr notation).
  • (env_path_info underflow in fpm_main.c can lead to RCE). (CVE-2019-11043)
• GD:
  • Implemented the scatter filter (IMG_FILTER_SCATTER).
  • The bundled libgd behaves now like system libgd wrt. IMG_CROP_DEFAULT never falling back to IMG_CROP_SIDES.
  • The default $mode parameter of imagecropauto() has been changed to IMG_CROP_DEFAULT; passing -1 is now deprecated.
  • Added support for aspect ratio preserving scaling to a fixed height for imagescale().
  • Added TGA read support.
  • (imagecropauto() $threshold differs from external libgd).
  • (cannot detect recent versions of freetype with pkg-config).
  • (missing freetype support/functions with external gd).
• GMP:
  • (broken shared build).
• Hash:
  • Implemented RFC: The hash extension is now an integral part of PHP and cannot be disabled.
  • (crc32c checksum algorithm).
• Iconv:
  • (Bus error in configure test for iconv //IGNORE).
  • (Wrong libiconv version displayed).
• Libxml:
  • (libxml_disable_entity_loader settings is shared between requests (cgi-fcgi)).
• InterBase:
  • Unbundled the InterBase extension and moved it to PECL.
• Intl:
  • Raised requirements to ICU ≥ 50.1.
  • Changed ResourceBundle to implement Countable.
  • Changed default of $variant parameter of idn_to_ascii() and idn_to_utf8().
• LDAP:
  • Deprecated ldap_control_paged_result_response and ldap_control_paged_result
• LiteSpeed:
  • Updated to LiteSpeed SAPI V7.5 (Fixed clean shutdown).
  • Updated to LiteSpeed SAPI V7.4.3 (increased response header count limit from 100 to 1000, added crash handler to cleanly shutdown PHP request, added CloudLinux mod_lsapi mode).
  • (After "POST data can't be buffered", using php://input makes huge tmp files).
• MBString:
  • (mb-functions do not respect default_encoding).
  • (mb_decode_numericentity: args number inconsistency).
  • (mb_check_encoding() no longer supports stringable objects).
• MySQLi:
  • (Reading $dbc->stat modifies $dbc->affected_rows).
  • (SSL settings aren't respected when persistent connections are used).
  • (MariaDB server version incorrectly detected).
  • (Empty row pocket).
• MySQLnd:
  • Fixed connect_attr issues and added the _server_host connection attribute.
  • (mysqlnd exposes 160 lines of stats in phpinfo).
• ODBC:
  • (odbc_close() closes arbitrary resources).
• Opcache:
  • Implemented preloading RFC.
  • Add opcache.preload_user INI directive.
  • Added new INI directive opcache.cache_id (Windows only).
  • (Path resolution fails if opcache disabled during request).
  • (Preloading segfaults at preload time and at runtime).
  • (Opcache stats for cache hits are capped at 32bit NUM).
  • (Invalid result of if-else).
  • (Failure to detect smart branch in DFA pass).
  • (Incorrect preloading of constant static properties).
  • (opcache_compile_file(__FILE__); segfaults).
  • (Cannot make preload work).
  • (Preloading segfaults with inherited typed property).
  • (Incorrectly computed opcache checksum on files with non-ascii characters).
• OpenSSL:
  • Added TLS 1.3 support to streams including new tlsv1.3 stream.
  • Added openssl_x509_verify function.
  • openssl_random_pseudo_bytes() now throws in error conditions.
  • Changed the default config path (Windows only).
  • (Segmentation fault upon stream_socket_accept of exported socket-to-stream).
  • (Assertion failure in openssl_random_pseudo_bytes).
  • (TLS issues from HTTP request affecting other encrypted connections).
• Pcntl:
  • (PHP is preventing SIGALRM from specifying SA_RESTART).
• PCRE:
  • (Support flags in preg_replace_callback).
  • (Repeated UTF-8 validation of same string in UTF-8 mode).
  • (Preg_match_all should return NULLs on trailing optional capture groups).
  • (Array cross-border reading in PCRE).
  • (Bundled pcre2 library missing LICENCE file).
• PDO:
  • (Allow escaping question mark placeholders). https://wiki.php.net/rfc/pdo_escape_placeholders
  • (Disable cloning of PDO handle/connection objects).
  • (PDO - support username and password specified in DSN).
• PDO_Firebird:
  • (PDO_Firebird should also support dialect 1).
  • (PDO firebird support type Boolean in input parameters).
• PDO_MySQL:
  • (SP call yields additional empty result set).
  • (Regression caused by "SP call yields additional empty result set").
• PDO_OCI:
  • Support Oracle Database tracing attributes ACTION, MODULE, CLIENT_INFO, and CLIENT_IDENTIFIER.
  • (PDO_OCI getColumnMeta() not implemented).
• PDO_SQLite:
  • Implemented sqlite_stmt_readonly in PDO_SQLite.
  • Raised requirements to SQLite 3.5.0.
  • (SegFault when reuse statement after schema has changed).
  • (Remove -lrt from pdo_sqlite.so).
• Phar:
  • (Potential UAF in Phar RSHUTDOWN).
• phpdbg:
  • (phpdbg support for display_errors=stderr).
  • (too many open files).
  • (phpdbg segfaults on listing some conditional breakpoints).
  • (phpdbg build fails when readline is shared).
• Recode:
  • Unbundled the recode extension.
• Reflection:
  • (Unserialized reflection objects are broken, they shouldn't be serializable).
  • (\ReflectionReference::fromArrayElement() returns null while item is a reference).
  • (Cannot "manually" unserialize class that is final and extends an internal one).
  • (ReflectionClass::implementsInterface - inaccurate error message with traits).
  • (ReflectionNamedType on Typed Properties Crash).
• Session:
  • (session_gc return value for user defined session handlers).
• SimpleXML:
  • (SimpleXMLElement could register as implementing Countable).
  • (Don't set content of elements with only whitespaces).
• Sockets:
  • (Validate length on socket_write).
  • (Multicasting may leak memory).
• sodium:
  • (sign_detached() strings not terminated).
  • (Partially uninitialized buffer returned by sodium_crypto_generichash_init()).
  • (password_hash(): Memory cost is not in allowed range).
• SPL:
  • (SeekableIterator::seek() should accept 'int' typehint as documented).
  • (Segfault when creating instance of ArrayIterator without constructor).
  • (Missing addref in SplPriorityQueue EXTR_BOTH mode).
  • (Segfault when serializing SplDoublyLinkedList).
• SQLite3:
  • Unbundled libsqlite.
  • Raised requirements to SQLite 3.7.4.
  • Forbid (un)serialization of SQLite3, SQLite3Stmt and SQLite3Result.
  • Added support for the SQLite @name notation.
  • Added SQLite3Stmt::getSQL() to retrieve the SQL of the statement.
  • (Make SQLite3 Online Backup API available).
• Standard:
  • Implemented RFC password hashing registry.
  • Implemented RFC where password_hash() has argon2i(d) implementations from ext/sodium when PHP is built without libargon.
  • (field enclosure behavior in fputcsv).
  • (fgetcsv should take empty string as an escape).
  • (php_sockop_write() returns 0 on error, can be used to trigger Denial of Service).
  • (Bindto IPv6 works with file_get_contents but fails with stream_socket_client).
  • (stream_get_line skips data if used with data-generating filter).
  • (No way to handle CTRL+C in Windows).
  • (stream_copy_to_stream should use mmap more often).
  • (Make proc_open accept command array).
  • (password_needs_rehash() with an unknown algo should always return true).
  • (touch() does not handle dates after 2038 in PHP 64-bit).
  • (atime and mtime mismatch).
  • (improper memory deallocation on stream_get_contents() with fixed length buffer).
  • (strip_tags no longer handling nested php tags).
  • (Error in a php_user_filter::filter() is not reported).
  • (Stack overflow due to nested serialized input).
  • (array_search in $GLOBALS).
• Testing:
  • (PCRE bug72463_2 test is sending emails on Linux).
• Tidy:
  • Added TIDY_TAG_* constants for HTML5 elements.
  • (wrong reflection for tidy_get_head, tidy_get_html, tidy_get_root, and tidy_getopt)
• WDDX:
  • Deprecated and unbundled the WDDX extension.
• Zip:
  • (addGlob can modify given remove_path value).

Version 7.3.33

• XML:
  • (special character is breaking the path in xml function). (CVE-2021-21707)

Version 7.3.32

• FPM:
  • (PHP-FPM oob R/W in root process leading to privilege escalation). (CVE-2021-21703)

Version 7.3.31

• Zip:
  • (ZipArchive::extractTo extracts outside of destination). (CVE-2021-21706)

Version 7.3.30

• Phar:
  • : Symlinks are followed when creating PHAR archive.

Version 7.3.29

• Core:
  • : SSRF bypass in FILTER_VALIDATE_URL. (CVE-2021-21705)
• PDO_Firebird:
  • : Stack buffer overflow in firebird_info_cb. (CVE-2021-21704)
  • : SIGSEGV in firebird_handle_doer. (CVE-2021-21704)
  • : SIGSEGV in firebird_stmt_execute. (CVE-2021-21704)
  • : Crash while parsing blob data in firebird_fetch_blob. (CVE-2021-21704)

Version 7.3.28

• Imap:
  • (imap_mail_compose() header injection).

Version 7.3.27

• SOAP:
  • (Null Dereference in SoapClient). (CVE-2021-21702)

Version 7.3.26

• Standard:
  • (FILTER_VALIDATE_URL accepts URLs with invalid userinfo). (CVE-2020-7071)
  • (stream_get_contents() fails with maxlength=-1 or default).

Version 7.3.25

• Core:
  • (ADD_EXTENSION_DEP() fails for ext/standard and ext/date).
  • (Windows Deduplication Enabled, randon permission errors).
• COM:
  • (com_event_sink crashes on certain arguments).
• DOM:
  • (loadHTML() truncates at NUL bytes).
• IMAP:
  • (imap_sort() does not return FALSE on failure).
  • (segfault on imap_reopen).
  • (imap_rfc822_write_address() leaks memory).
  • Fixed minor regression caused by fixing bug .
  • (imap_mail_compose() segfaults for multipart with rfc822).
• Intl:
  • (ext-intl with icu4c 68.1: use of undeclared identifier 'TRUE').
• ODBC:
  • (Fetching may rely on uninitialized data).
• SNMP:
  • (disable md5 code when it is not supported in net-snmp).
• Standard:
  • (parse_url silently drops port number 0).

Version 7.3.24

• Core:
  • (copy command is limited to size of file it can copy).
• Calendar:
  • (jdtounix() fails after 2037).
• IMAP:
  • (imap_mail_compose() segfaults on certain $bodies).
  • (imap_mail_compose() may modify by-val parameters).
  • (imap_mail_compose() may leak memory).
  • (imap_mail_compose() leaks envelope on malformed bodies).
  • (imap_mail_compose() does not validate types/encodings).
  • (imap_sort() leaks sortpgm memory).
• MySQLnd:
  • (mysqlnd.debug doesn't recognize absolute paths with slashes).
  • (mysqli_query() fails for ~16 MB long query when compression is enabled).
• ODBC:
  • (odbc_specialcolumns() no longer accepts $nullable).
  • (BINARY strings may not be properly zero-terminated).
  • (Failure to fetch error message).
  • (odbc_execute() moves internal pointer of $params).
  • (odbc_next_result corrupts prepared resource).
• OPcache:
  • (Optimizer pass 6 removes variables used for ibm_db2 data binding).
• PDO_ODBC:
  • (NULL Pointer dereference in odbc_handle_preparer).
• Standard:
  • (parse_url does not accept URLs with port 0).
  • (Inconsistent stream_wrapper_restore() errors).
  • (Incorrect message in fopen on invalid mode).
• Tidy:
  • (tidyNode::isHtml() is completely broken).

Version 7.3.23

• Core:
  • (Bug has not been fixed for Windows).
  • (Memleak when coercing integers to string via variadic argument).
  • (PHP parses encoded cookie names so malicious `__Host-` cookies can be sent). (CVE-2020-7070)
• Calendar:
  • (Potential type confusion in unixtojd() parameter parsing).
• COM:
  • (COM obj parameters passed by reference are not updated).
• OPcache:
  • (calc free space for new interned string is wrong).
  • (opcache.file_cache causes SIGSEGV when custom opcode handlers changed).
• OpenSSL:
  • (Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV). (CVE-2020-7069)
• PDO:
  • (Terrible performance using $query->fetch on queries with many bind parameters).
• SOAP:
  • (SoapClient stumbles over WSDL delivered with "Transfer-Encoding: chunked").
• Standard:
  • (str_ireplace bug with diacritics characters).
  • (getmxrr test bug).
  • (Modifying bucket->data by-ref has no effect any longer).
  • (Omitting the port in bindto setting errors).

Version 7.3.22

• Core:
  • (PHP_CONFIG_FILE_PATH is meaningless).
  • (File extensions are case-sensitive).
  • (realpath() erroneously resolves link to link).
  • (PHP_CHECK_GCC_ARG does not allow flags with equal sign).
  • (Stack use-after-scope in define()).
  • (CRLF-only line in heredoc causes parsing error).
• COM:
  • (com_load_typelib holds reference, fails on second call).
• Exif:
  • (Many errors from exif_read_data).
• Gettext:
  • (Tests fail due to relying on Linux fallback behavior for gettext()).
• LDAP:
  • Fixed memory leaks.
• OPcache:
  • (php failed with error after temp folder cleaned up).
• PDO:
  • (errorInfo property of PDOException is null when PDO::__construct() fails).
• Standard:
  • (array_merge_recursive() crashes when called with array with single reference).
  • (getmxrr always returns true on Alpine linux).
  • (Memory leak in str_replace of empty string).
• XML:
  • (Crash after multiple calls to xml_parser_free()).

Version 7.3.21

• Apache:
  • (Upgrade apache2handler's php_apache_sapi_get_request_time to return usec).
• Core:
  • (getimagesize function silently truncates after a null byte).
  • (Assertion failure if dumping closure with unresolved static variable).
  • (HT iterators not removed if empty array is destroyed).
• COM:
  • (BSTR to PHP string conversion not binary safe).
  • (DCOM does not work with Username, Password parameter).
• Curl:
  • (curl_setopt CURLOPT_POSTFIELDS asserts on object with declared properties).
• Fileinfo:
  • (finfo_file crash (FILEINFO_MIME)).
• FTP:
  • (ftp_size on large files).
• Mbstring:
  • (mb_strimwidth does not trim string).
• Phar:
  • (Use of freed hash key in the phar_parse_zipfile function). (CVE-2020-7068)
• Standard:
  • (Can't copy() large 'data://' with open_basedir).
  • (str_replace() does not handle INDIRECT elements).
  • (dns_check_record() always return true on Alpine).

Version 7.3.20

• Core:
  • (php-win.exe 100% cpu lockup).
  • (get_defined_functions(true) may miss functions).
  • Fixed possibly unsupported timercmp() usage.
• Exif:
  • (Sony picture - PHP Warning - Make, Model, MakerNotes).
• Filter:
  • (Invalid memory access in php_filter_strip).
• GD:
  • (imagescale adds black border with IMG_BICUBIC).
• OpenSSL:
  • (default_socket_timeout=-1 causes connection to timeout).
• PDO SQLite:
  • (PDOStatement::getColumnMeta fails on empty result set).
• SPL:
  • (Reproducible segfault in error_handler during GC involved an SplFileObject).
• Standard:
  • (segfault with streams and invalid data).

Version 7.3.19

• Core:
  • (Private SHM is not private on Windows).
  • (.user.ini does not inherit).
• GD:
  • (Wrong GIF header written in GD GIFEncode).
• MySQLnd:
  • (MySQL FLOAT truncates to int some locales).
• Opcache:
  • (PHP crashes with specific opcache.optimization_level).
  • (Boolean opcache settings ignore on/off values).
• Standard:
  • (dns_get_record() fails with DNS_ALL).

Version 7.3.18

• Core:
  • (Long filenames cause OOM and temp files are not cleaned). (CVE-2019-11048)
  • (Long variables in multipart/form-data cause OOM and temp files are not cleaned). (CVE-2019-11048)
  • (PHP 7.3 and PHP-7.4 crash with NULL-pointer dereference on !CS constant).
  • (casting object into array creates references).
  • (PHP incompatible with 3rd party file system on demand).
  • (Unable to interact with files inside a VFS for Git repository).
• DOM:
  • (DOMNode::normalize() doesn't remove empty text nodes).
• FCGI:
  • (Search for .user.ini extends up to root dir).
• MBString:
  • (Segfault in mb_chr() if internal encoding is unsupported).
• OpenSSL:
  • (stream_socket_client() throws an unknown error sometimes with <1s timeout).
• Phar:
  • (Memory leak on duplicate metadata).
• SimpleXML:
  • (Different object of the same xml between 7.4.5 and 7.4.4).
• Standard:
  • (SIGSEGV when closing stream handle with a stream filter appended).

Version 7.3.17

• Core:
  • (When copy empty array, next key is unspecified).
  • (Invalid pointer address).
• CURL:
  • (curl_copy_handle() memory leak).
• Date:
  • (DateTime hour incorrect during DST jump forward).
• Iconv:
  • (Some iconv functions cut Windows-1258).
• OPcache:
  • (Opcache chokes and uses 100% CPU on specific script).
• Session:
  • (session_create_id() fails for active sessions).
• Shmop:
  • (Integer Overflow in shmop_open()).
• SimpleXML:
  • (SXE properties may lack attributes and content).
• Spl:
  • (SplStack::unserialize() behavior).
  • (Null coalescing operator failing with SplFixedArray).
• Standard:
  • (shell_exec() silently truncates after a null byte).
  • (OOB Read in urldecode()). (CVE-2020-7067)
  • (system() swallows last chunk if it is exactly 4095 bytes without newline).
• Zip:
  • (ZipArchive::open fails on empty file).
  • (php_zip_glob uses gl_pathc after call to globfree).

Version 7.3.16

• Core:
  • (restore_error_handler does not restore previous errors mask).
• COM:
  • (COMPersistHelper::SaveToFile can save to wrong location).
  • (COM error constants don't match com_exception codes on x86).
  • (Traversing empty VT_ARRAY throws com_exception).
  • (com_print_typeinfo prints duplicate variables).
  • (php_istreams are never freed).
  • (com_print_typeinfo() leaks memory).
• DOM:
  • : (Write Access Violation in DomImplementation).
  • (DOMDocumentType::$childNodes is NULL).
• Enchant:
  • (enchant_dict_suggest() fails on big endian architecture).
• EXIF:
  • (Use-of-uninitialized-value in exif). (CVE-2020-7064)
• MBstring:
  • (mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full). (CVE-2020-7065)
• MySQLi:
  • (mysqli reports different client_version).
• PCRE:
  • (Memory corruption in preg_replace/preg_replace_callback and unicode).
• PDO_ODBC:
  • (PDOStatement::nextRowset() leaks column values).
• Reflection:
  • (Property with heredoc default value returns false for getDocComment).
• SQLite3:
  • (::columnType() may fail after SQLite3Stmt::reset()).
• Standard:
  • (get_headers() silently truncates after a null byte). (CVE-2020-7066)
  • (getenv() w/o arguments not showing changes).
  • (Improper injection of Host header when using fopen for http requests).

Version 7.3.15

• Core:
  • (Memory corruption htmlspecialchars(): charset `*' not supported).
  • (cscript can fail to run on some systems).
  • (Code 0 is returned on invalid options).
  • (Use-after-free when accessing already destructed backtrace arguments).
• CURL:
  • (Hypothetical use-after-free in curl_multi_add_handle()).
• Intl:
  • (NumberFormatter::format() may detect wrong type).
• Libxml:
  • (Error in SoapClient ctor disables DOMDocument::save()).
• MBString:
  • (mb_convert_encoding() can modify $from_encoding).
• MySQLnd:
  • (mysqlnd may fetch wrong column indexes with MYSQLI_BOTH).
• OpenSSL:
  • (openssl memory leak).
• Phar:
  • (Files added to tar with Phar::buildFromIterator have all-access permissions). (CVE-2020-7063)
  • (heap-buffer-overflow in phar_extract_file). (CVE-2020-7061)
  • (PharFileInfo::decompress not working).
• Reflection:
  • (ReflectionClass::isCloneable call reflected class __destruct).
• Session:
  • (Null Pointer Dereference in PHP Session Upload Progress). (CVE-2020-7062)
• SPL:
  • (heap use after free caused by spl_dllist_it_helper_move_forward).
• Standard:
  • (Memory leak when using stream_filter_append).
• Testing:
  • (bug45161.phpt takes forever to finish).
• XSL:
  • (XSL callbacks with nodes as parameter leak memory).

Version 7.3.14

• Core:
  • (Cycle leak when using function result as temporary).
• CURL:
  • (Curl timeout error with specific url and post).
• Date:
  • (undefined-behavior in php_date.c).
• DBA:
  • ([LMDB] MDB_MAP_FULL: Environment mapsize limit reached).
• Fileinfo:
  • (locale information change after mime_content_type).
• GD:
  • (Artifacts when convoluting image with transparency).
  • (gdTransformAffineCopy() may use unitialized values).
  • (gdTransformAffineCopy() changes interpolation method).
• Libxml:
  • (Use After Free's in XMLReader / XMLWriter).
• Mbstring:
  • (global buffer-overflow in `mbfl_filt_conv_big5_wchar`). (CVE-2020-7060)
• OPcache:
  • (Warning Opcode handlers are unusable due to ASLR).
• Pcntl:
  • (Converting null to string in error message is bad DX).
• PDO_PgSQL:
  • (pdo_pgsql config.w32 cannot find libpq-fe.h).
  • (pgsqlGetNotify() overlooks dead connection).
  • (pdo_pgsql returns dead persistent connection).
• Session:
  • (heap use-after-free in session_create_id()).
• Shmop:
  • (shmop memory leak).
• Standard:
  • (OOB read in php_strip_tags_ex). (CVE-2020-7059)
  • (Using empty additional_headers adding extraneous CRLF).

Version 7.3.13

• Bcmath:
  • (Buffer underflow in bc_shift_addsub). (CVE-2019-11046)
• Core:
  • (link() silently truncates after a null byte on Windows). (CVE-2019-11044)
  • (DirectoryIterator class silently truncates after a null byte). (CVE-2019-11045)
  • (mail() may release string with refcount==1 twice). (CVE-2019-11049)
  • (Segfault with trait overriding inherited private shadow property).
  • (Calling __autoload() with incorrect EG(fake_scope) value).
  • (is_file fails to detect file).
• EXIF:
  • (Use-after-free in exif parsing under memory sanitizer). (CVE-2019-11050)
  • (Heap-buffer-overflow READ in exif) (CVE-2019-11047).
• GD:
  • (GD build broken with -D SIGNED_COMPARE_SLOW).
• MBString:
  • Upgraded bundled Oniguruma to 6.9.4.
• OPcache:
  • Fixed potential ASLR related invalid opline handler issues.
  • Fixed $x = (bool)$x; with opcache (should emit undeclared variable notice).
• PCRE:
  • (preg_match() may return integer > 1).
• Standard:
  • (array_search in $GLOBALS).
  • (var_export'ing certain class instances segfaults).
  • (imploding $GLOBALS crashes).
  • (Integer overflow in pack causes out-of-bound access).
  • (strip_tags allows / in tag name => whitelist bypass).

Version 7.3.12

• Core:
  • (Memory corruption using Closure::bindTo).
  • (Parse errors classified as highest log-level).
  • (Segfault if GC triggered while generator stack frame is being destroyed).
  • (Closure::fromCallable() doesn't handle [Closure, '__invoke']).
• COM:
  • (Appending to a variant array causes segfault).
• Date:
  • (\DateInterval incorrectly unserialized).
  • (Serialising DatePeriod converts DateTimeImmutable).
• Iconv:
  • (Wrong libiconv version displayed).
• OpCache:
  • (Incorrectly computed opcache checksum on files with non-ascii characters).
  • (OpCache corrupts custom extension result).
• OpenSSL:
  • (TLS issues from HTTP request affecting other encrypted connections).
• Reflection:
  • (ReflectionClass::ImplementsInterface - inaccurate error message with traits).
• Sockets:
  • (Multicasting may leak memory).

Version 7.3.11

• Core:
  • (auto_detect_line_endings value not parsed as bool).
  • (Out of memory error).
• Exif:
  • ('Illegal component' on exif_read_data since PHP7) (Kalle)
• FPM:
  • (env_path_info underflow in fpm_main.c can lead to RCE). (CVE-2019-11043)
  • (request_terminate_timeout does not take effect after fastcgi_finish_request).
• MBString:
  • (Heap buffer overflow (read) in mb_eregi).
  • (mb_decode_numericentity: args number inconsistency).
  • (mb_check_encoding() no longer supports stringable objects).
• MySQLi:
  • (SSL settings aren't respected when persistent connections are used).
• Mysqlnd:
  • (Memory leak in pdo when reusing native prepared statements).
• PCRE:
  • (calling preg_match() before pcntl_fork() will freeze child process).
• PDO_MySQL:
  • (Regression caused by "SP call yields additional empty result set").
• Session:
  • (session_gc return value for user defined session handlers).
• Standard:
  • (file_get_contents waits twice specified timeout).
  • (strtr leaks memory when integer keys are used and the subject string shorter).
  • (stream_get_line skips data if used with data-generating filter).
• Zip:
  • (addGlob can modify given remove_path value).

Version 7.3.10

• Core:
  • (Can't access OneDrive folder).
  • (Double release of doc comment on inherited shadow property).
  • (Parse error due to heredoc identifier followed by digit).
  • (Interactive mode does not support PHP 7.3-style heredoc).
• FastCGI:
  • (FastCGI on_accept hook is not called when using named pipes on Windows).
• FPM:
  • (fpm log prefix message includes wrong stdout/stderr notation).
• Intl:
  • Ensure IDNA2003 rules are used with idn_to_ascii() and idn_to_utf8() when requested.
• MBString:
  • (Heap buffer overflow in mb_eregi).
• MySQLnd:
  • Fixed connect_attr issues and added the _server_host connection attribute.
• ODBC:
  • (odbc_close() closes arbitrary resources).
• PDO_MySQL:
  • (SP call yields additional empty result set).
• sodium:
  • (Partially uninitialized buffer returned by sodium_crypto_generichash_init()).

Version 7.3.9

• Core:
  • (Buffer overflow in zendparse).
  • (Cast to object confuses GC, causes crash).
  • (Generator incorrectly reports non-releasable $this as GC child).
• Curl:
  • (Bad cURL resources returned by curl_multi_info_read()).
• Exif:
  • (Exif crash (bus error) due to wrong alignment and invalid cast).
• FPM:
  • (Use-after-free in FPM master event handling).
• Iconv:
  • (Bus error in configure test for iconv //IGNORE).
• LiteSpeed:
  • Updated to LiteSpeed SAPI V7.5 (Fixed clean shutdown).
• MBString:
  • (Oniguruma 6.9.3 fixes CVEs). (CVE-2019-13224)
• MySQLnd:
  • (MariaDB server version incorrectly detected).
  • (Empty row pocket).
• Opcache:
  • (Assertion failure in dce_live_ranges() when silencing is used).
• Standard:
  • (Bus error from stream_copy_to_stream (file -> SSL stream) with invalid length).
  • (atime and mtime mismatch).
  • (improper memory deallocation on stream_get_contents() with fixed length buffer).
  • (strip_tags no longer handling nested php tags).

Version 7.3.8

• Core:
  • Added syslog.filter=raw option.
  • (Segfault in built-in webserver).
• Date:
  • (discrepency between time and microtime).
  • Updated timelib to 2018.02.
• EXIF:
  • (heap-buffer-overflow on exif_process_user_comment). (CVE-2019-11042)
  • (heap-buffer-overflow on exif_scan_thumbnail). (CVE-2019-11041)
• FTP:
  • (FTP with SSL memory leak).
• Libxml:
  • (libxml_disable_entity_loader settings is shared between requests (cgi-fcgi)).
• LiteSpeed:
  • Updated to LiteSpeed SAPI V7.4.3 (increased response header count limit from 100 to 1000, added crash handler to cleanly shutdown PHP request, added CloudLinux mod_lsapi mode).
  • (After "POST data can't be buffered", using php://input makes huge tmp files).
• Openssl:
  • (Segmentation fault upon stream_socket_accept of exported socket-to-stream).
• Opcache:
  • (Failure to detect smart branch in DFA pass).
  • (file cache strips last character of uname hash).
  • (Opcache stats for cache hits are capped at 32bit NUM).
  • (Invalid result of if-else).
  • (opcache_get_configuration doesn't list all directives).
• PCRE:
  • (Array cross-border reading in PCRE).
  • (PCRE2 version check in configure fails for "##.##-xxx" version strings).
• PDO_Sqlite:
  • (SegFault when reuse statement after schema has changed).
• Phar:
  • (Potential UAF in Phar RSHUTDOWN).
• Phpdbg:
  • (Include unexistent file memory leak).
• SQLite:
  • Upgraded to SQLite 3.28.0.
• Standard:
  • (touch() does not handle dates after 2038 in PHP 64-bit).
  • (password_hash uses weak options for argon2).

Version 7.3.7

• Core:
  • (Interface gets skipped if autoloader throws an exception).
• DOM:
  • (segfault when accessing properties of DOMDocumentType).
• MySQLi:
  • (When mysqli.allow_local_infile = Off, use a meaningful error message).
  • (bindParam incorrect processing of bool types).
• MySQLnd:
  • (Random segmentation fault in mysqlnd from php-fpm).
• Opcache:
  • (Incorrect evaluation of expressions involving partials arrays in SCCP).
  • (Path resolution fails if opcache disabled during request).
• OpenSSL:
  • (openssl_encrypt_ccm.phpt fails with OpenSSL 1.1.1c).
• phpdbg:
  • (SegFault phpdbg + opcache on include file twice).
• Sockets:
  • (Socket_select fails when resource array contains references).
• Sodium:
  • (segfault when calling sodium_* functions from eval).
• Standard:
  • (Extract with EXTR_SKIP should skip $this).
  • (preg_match failed).
• Zip:
  • (zip.h not found).

Version 7.3.6

• cURL:
  • (Add missing CURL_VERSION_* constants).
• Date:
  • (DatePeriod::__construct() with invalid recurrence count value).
• EXIF:
  • (heap-buffer-overflow on php_jpg_get16) (CVE-2019-11040).
• FPM:
  • (php-fpm kill -USR2 not working).
  • (static.php.net doesn't work anymore).
• GD:
  • (imageantialias($image, false); does not work).
  • (Uninitialized read in gdImageCreateFromXbm) (CVE-2019-11038).
• Iconv:
  • (Out-of-bounds read in iconv.c:_php_iconv_mime_decode() due to integer overflow) (CVE-2019-11039).
• JSON:
  • (Use after free with json serializer).
• Opcache:
  • Fixed possible crashes, because of inconsistent PCRE cache and opcache SHM reset.
• PDO_MySQL:
  • (Wrong meta pdo_type for bigint on LLP64).
• Reflection:
  • (Inconsistent reflection of Closure:::__invoke()).
• Session:
  • (Wrong warning for session.sid_bits_per_character).
• SOAP:
  • (Segmentation fault when constructing SoapClient with WSDL_CACHE_BOTH).
• SPL:
  • (SplFileObject::__toString() may return array).
• SQLite:
  • (Bypassing open_basedir restrictions via file uris).
• Standard:
  • (Warning for array_map mentions wrong type).
  • (strip_tags output change since PHP 7.3).

Version 7.3.5

• Core:
  • (ArrayIterator stops iterating after offsetSet call).
• CLI:
  • (Incorrect Date header format in built-in server).
• EXIF:
  • (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG) (CVE-2019-11036).
• Interbase:
  • (Impossibility of creating multiple connections to Interbase with php 7.x).
• Intl:
  • (IntlDateFormatter::create fails in strict mode if $locale = null).
• litespeed:
  • LiteSpeed SAPI 7.3.1, better process management, new API function litespeed_finish_request().
• LDAP:
  • (Core dump when using server controls) (mcmic)
• Mail:
  • (Potential heap corruption in TSendMail()).
• mbstring:
  • (Implement regex stack limits for mbregex functions).
• MySQLi:
  • (Unbuffered queries leak memory - MySQLi / mysqlnd).
• PCRE:
  • (preg_match does not ignore \r in regex flags).
• PDO:
  • (Disable cloning of PDO handle/connection objects).
• phpdbg:
  • (too many open files).
  • (phpdbg segfaults on listing some conditional breakpoints).
  • (phpdbg build fails when readline is shared).
• Reflection:
  • (ReflectionClass::getMethods(null) doesn't work).
  • (Different behavior: always calls destructor).
• Standard:
  • (Segmentation fault in extract() when overwriting reference with itself).
  • (Crash due to null pointer in parse_ini_string with INI_SCANNER_TYPED).
  • (Inconsistent substr_compare behaviour with empty haystack).

Version 7.3.4

• Core:
  • (Nullptr deref in zend_compile_expr).
  • (Segmentation fault on break 2147483648).
  • (Anonymous classes can lose their interface information).
  • (Stack Overflow caused by circular reference in garbage collection).
  • (Wrong value for 'syslog.filter' documented in php.ini).
• Apache2Handler:
  • (BOM in sapi/apache2handler/php_functions.c).
• Bcmath:
  • (bcpow() implementation related to gcc compiler optimization).
• CLI Server:
  • (Incorrect IP set to $_SERVER['REMOTE_ADDR'] on the localhost).
• COM:
  • (Crash when php unload).
• EXIF:
  • (Heap-buffer-overflow in php_ifd_get32s). (CVE-2019-11034)
  • (Heap-buffer-overflow in exif_iif_add_value). (CVE-2019-11035)
• FPM:
  • (FPM fails to build on AIX due to missing WCOREDUMP).
• GD:
  • (Writing truecolor images as GIF ignores interlace flag).
• MySQLi:
  • (mysqli_fetch_field hangs scripts).
• Opcache:
  • (Incorrect pi node insertion for jmpznz with identical successors).
• PCRE:
  • (preg_split does not raise an error on invalid UTF-8).
• Phar:
  • (Crash on Big_Endian platform).
• phpdbg:
  • (phpdbg break cmd aliases listed in help do not match actual aliases).
• sodium:
  • (sign_detached() strings not terminated).
• SQLite3:
  • Added sqlite3.defensive INI directive.
• Standard:
  • (Segmentation fault when using undefined constant in custom wrapper).
  • (Crash in extract() when overwriting extracted array).
  • (var_export() does not create a parsable value for PHP_INT_MIN).
  • (FTP stream wrapper should set the directory as executable).

Version 7.3.3

• Core:
  • (Core dump using parse_ini_string with numeric sections).
  • (Buffer Overflow via overly long Error Messages).
  • (Disabling class causes segfault on member access).
  • (Custom extension Segmentation fault when declare static property).
  • (PHP crashes when parsing `(2)::class`).
  • (iptcembed broken function).
  • (rename() across the device may allow unwanted access during processing). (CVE-2019-9637)
• COM:
  • (Already defined constants are not properly reported).
  • (Persistence confusion in php_com_import_typelib()).
• EXIF:
  • (Uninitialized read in exif_process_IFD_in_TIFF). (CVE-2019-9641)
  • (Invalid Read on exif_process_SOFn). (CVE-2019-9640)
  • (Uninitialized read in exif_process_IFD_in_MAKERNOTE). (CVE-2019-9638)
  • (Uninitialized read in exif_process_IFD_in_MAKERNOTE). (CVE-2019-9639)
• Mbstring:
  • (mb_ereg_replace() with trailing backslash adds null byte).
• MySQL:
  • Disabled LOCAL INFILE by default, can be enabled using php.ini directive mysqli.allow_local_infile for mysqli, or PDO::MYSQL_ATTR_LOCAL_INFILE attribute for pdo_mysql.
• OpenSSL:
  • (feof might hang on TLS streams in case of fragmented TLS records).
• PDO_OCI:
  • Support Oracle Database tracing attributes ACTION, MODULE, CLIENT_INFO, and CLIENT_IDENTIFIER.
• PHAR:
  • (Null Pointer Dereference in phar_create_or_parse_filename).
  • (phar_tar_writeheaders_int() buffer overflow).
• phpdbg:
  • (phpdbg support for display_errors=stderr).
• SPL:
  • (DirectoryIterator glob:// don't support current path relative queries).
  • (openFile() silently truncates after a null byte).
• Standard:
  • (Unintialized php_stream_statbuf in stat functions).
  • (setcookie() sets incorrect SameSite header if all of its options filled).

Version 7.3.2

• Core:
  • (memcpy with negative length via crafted DNS response). (CVE-2019-9022)
  • (Recursion detection broken when printing GLOBALS).
  • ("undefined function" message no longer includes namespace).
  • (base64_encode / base64_decode doest not work on nested VM).
  • (__callStatic may get incorrect arguments).
  • (__DIR__, __FILE__, realpath() reveal physical path for subst virtual drive).
  • (Segfault when using 2 RecursiveFilterIterator).
  • (PHP 7.3 built with ASAN crashes in zend_cpu_supports_avx2).
  • (Zend engine crashes when calling realpath in invalid working dir).
• Curl:
  • (Segfault with H2 server push).
• Fileinfo:
  • (webm files incorrectly detected as application/octet-stream).
• FPM:
  • (php-fpm crashes with Main process exited, code=dumped, status=11/SEGV).
• GD:
  • (imagescale(…, IMG_BILINEAR_FIXED) can cause black border).
  • (gdImageFilledArc() doesn't properly draw pies).
  • (imagescale() may return image resource on failure).
  • (1bpp BMPs may fail to be loaded).
  • (imagewbmp() segfaults with very large images).
• ldap:
  • (ldap_bind using ldaps or ldap_start_tls()=exception in libcrypto-1_1-x64.dll).
• Mbstring:
  • (mb_ereg_replace() doesn't replace a substitution variable).
  • (mb_scrub() silently truncates after a null byte).
• MySQLnd:
  • (Unbuffered queries memory leak).
  • (In mysqlnd_ext_plugin.h the plugin methods family has no external visibility).
• Opcache:
  • (Assertion failed in dce_live_ranges).
  • (value of variable assigned in a switch() construct gets lost).
  • (php-fpm workers are segfaulting in zend_gc_addre).
  • (configure fails on 64-bit AIX when opcache enabled).
  • (Opcache literal compaction is incompatible with EXT opcodes).
• PCRE:
  • (get_browser with empty string).
• PDO:
  • (array_walk_recursive corrupts value types leading to PDO failure).
• PDO MySQL:
  • (PDO MySQL segfaults with persistent connection).
• SOAP:
  • (Segmentation Fault when executing method with an empty parameter).
• Sockets:
  • (socket_recvfrom may return an invalid 'from' address on MacOS).
• SPL:
  • (segfault occurs when add property to unserialized empty ArrayObject).
• Standard:
  • (segfault about array_multisort).
  • (parse_str segfaults when inserting item into existing array).

Version 7.3.1

• Core:
  • (Build failure on Mac OS X on 32-bit Intel).
  • (zend_signal_startup() needs ZEND_API).
  • (PHP generates "FE_FREE" opcode on the wrong line).
  • (magic methods inherited from a trait may be ignored).
• CURL:
  • (curl_getinfo returning microseconds, not seconds).
• COM:
  • (Serializing or unserializing COM objects crashes).
• Exif:
  • (Unsigned rational numbers are written out as signed rationals).
• GD:
  • (Incorrect error handling of imagecreatefromjpeg()).
  • (auto cropping has insufficient precision).
  • (imagecropauto(…, GD_CROP_SIDES) crops left but not right).
  • (efree() on uninitialized Heap data in imagescale leads to use-after-free). (CVE-2016-10166)
  • (imagecolormatch Out Of Bounds Write on Heap). (CVE-2019-6977)
• MBString:
  • (Negative size parameter in mb_split). (CVE-2019-9025)
  • (Buffer overflow on mb regex functions - fetch_token). (CVE-2019-9023)
  • (heap buffer overflow in mb regex functions - compile_string_node). (CVE-2019-9023)
  • (heap buffer overflow in multibyte match_at). (CVE-2019-9023)
  • (heap buffer overflow due to incorrect length in expand_case_fold_string). (CVE-2019-9023)
  • (buffer overflow in fetch_token). (CVE-2019-9023)
  • (Buffer overflow in multibyte case folding - unicode). (CVE-2019-9023)
  • (Heap overflow in utf32be_mbc_to_code). (CVE-2019-9023)
• OCI8:
  • (oci_pconnect with OCI_CRED_EXT not working).
  • Added oci_set_call_timeout() for call timeouts.
  • Added oci_set_db_operation() for the DBOP end-to-end-tracing attribute.
• Opcache:
  • (CFG assertion failure on multiple finalizing switch frees in one block).
  • (OPcache optimization problem for ArrayAccess->offsetGet).
• PCRE:
  • (Infinite loop in preg_replace_callback).
• PDO:
  • Handle invalid index passed to PDOStatement::fetchColumn() as error.
• Phar:
  • (heap buffer overflow in phar_detect_phar_fname_ext). (CVE-2019-9021)
• Soap:
  • (Segfault when using SoapClient with null options).
• Sockets:
  • (Unsupported IPV6_RECVPKTINFO constants on macOS).
• Sodium:
  • (SodiumException segfaults on PHP 7.3).
• SPL:
  • (spl_autoload causes segfault).
  • (class_uses causes segfault).
• SQLite3:
  • (Issue with re-binding on SQLite3).
• Xmlrpc:
  • (heap out of bounds read in xmlrpc_decode()). (CVE-2019-9020)
  • (Global out of bounds read in xmlrpc base64 code). (CVE-2019-9024)

Version 7.3.0

• Core:
  • Improved PHP GC.
  • Redesigned the old ext_skel program written in PHP, run: 'php ext_skel.php' for all options. This means there are no dependencies, thus making it work on Windows out of the box.
  • Removed support for BeOS.
  • Add PHP_VERSION to phpinfo() <title/>.
  • Add net_get_interfaces().
  • Implemented flexible heredoc and nowdoc syntax, per RFC https://wiki.php.net/rfc/flexible_heredoc_nowdoc_syntaxes.
  • Added support for references in list() and array destructuring, per RFC https://wiki.php.net/rfc/list_reference_assignment.
  • Improved effectiveness of ZEND_SECURE_ZERO for NetBSD and systems without native similar feature.
  • Added syslog.facility and syslog.ident INI entries for customizing syslog logging.
  • (Memory leak in zend_register_functions() in ZTS mode).
  • (support append mode in temp/memory streams).
  • (Uncaught exceptions not being formatted properly when error_log set to "syslog").
  • (Segfault when calling is_callable on parent).
  • (broken links and unused config items in distributed ini files).
  • (Composed class has fatal error with duplicate, equal const properties).
  • (identical trait methods raise errors during composition).
  • (Clang ignores fastcall calling convention on variadic function).
  • (Remove inconsitency of internal exceptions and user defined exceptions).
  • (Mathematical operations convert objects to integers).
  • (Internal class cast handler uses integer instead of float).
  • (Fatal error instead of Error exception when base class is not found).
  • (Wording: "iterable" is not a scalar type).
  • (config.guess/config.sub do not recognize RISC-V).
  • (Segfault in zend_objects_store_put).
  • (ftruncate fails on files > 2GB).
  • (Inherited static properties can be desynchronized from their parent by ref).
  • (Changed behaviour in unclosed HereDoc).
  • (Constant numeric strings become integers when used as ArrayAccess offset).
  • (Some nullary functions don't check the number of arguments).
  • (Error relocating sapi/cli/php: unsupported relocation type 37).
  • The declaration and use of case-insensitive constants has been deprecated.
  • Added syslog.filter INI entry for syslog filtering.
  • (Segfault with divide-assign op and __get + __set).
  • (RE2C_FLAGS rarely honoured) (Cristian Rodríguez)
  • Fixed broken zend_read_static_property (Laruence)
  • (Traits used on the parent are ignored for child classes).
  • (‘asm’ operand has impossible constraints in zend_operators.h).
  • (Crash in ZEND_COALESCE_SPEC_TMP_HANDLER - assertion in _get_zval_ptr_tmp failed).
  • (Z_COPYABLE invalid definition).
  • (file_exists() stopped working for phar://).
  • (Incorrect bypassing protected method accessibilty check).
  • (Undefined class used by class constant in constexpr generates fatal error).
  • (file_put_contents() blocks the directory of the file (__DIR__)).
  • (define() error message does not mention resources as valid values).
  • (Undefined symbols ___cpuid_count).
  • (undefined symbol zend_string_equal_val in C++ build).
  • (Segfault when using convert.quoted-printable-encode filter).
• BCMath:
  • (No way to get current scale in use).
  • (BCMath bcmul ignores scale parameter).
  • (split_bc_num() is pointless).
  • (BCMath errors/warnings bypass PHP's error handling).
• CLI:
  • (Output after stdout/stderr closed cause immediate exit with status 0).
  • (php-win.exe corrupts unicode symbols from cli parameters).
• cURL:
  • Expose curl constants from curl 7.50 to 7.61.
  • (Fixed finding CURL on systems with multiarch support).
• Date:
  • : Add DateTime::createFromImmutable() method.
  • (DateInterval microseconds property always 0).
  • (calling var_dump on a DateTimeZone object modifies it).
  • (mismatch arginfo for date_create).
  • Updated timelib to 2018.01RC1 to address several bugs:
  • (DateTime::createFromFormat does not accept 'v' format specifier).
  • (Wrap around behaviour for microseconds is not working).
  • (DateTime::diff gives wrong diff when the actual diff is less than 1 second).
• DBA:
  • (compiler warnings emitted).
• DOM:
  • (DOMDocument::formatOutput attribute sometimes ignored).
• Fileinfo:
  • (slowness regression in 7.2/7.3 (compared to 7.1)).
• Filter:
  • Added the 'add_slashes' sanitization mode (FILTER_SANITIZE_ADD_SLASHES).
• FPM:
  • Added fpm_get_status function.
  • (getallheaders() missing with PHP-FPM).
  • (Long messages into stdout/stderr are truncated incorrectly) - added new log related FPM configuration options: log_limit, log_buffering and decorate_workers_output.
• ftp:
  • (ftp_close(): SSL_read on shutdown).
• GD:
  • Added support for WebP in imagecreatefromstring().
• GMP:
  • Export internal structures and accessor helpers for GMP object.
  • Added gmp_binomial(n, k).
  • Added gmp_lcm(a, b).
  • Added gmp_perfect_power(a).
  • Added gmp_kronecker(a, b).
• iconv:
  • (iconv_mime_encode() fails to Q-encode UTF-8 string).
  • (Fixing 60494 ignored ICONV_MIME_DECODE_CONTINUE_ON_ERROR).
• IMAP:
  • (imap_open allows to run arbitrary shell commands via mailbox parameter). (CVE-2018-19518)
  • (null pointer dereference in imap_mail).
• Interbase:
  • (Incorrect reflection for ibase_[p]connect).
  • (php+php_interbase.dll crash on module_shutdown).
• intl:
  • (UConverter::setDestinationEncoding changes source instead of destination).
  • (Incorrect validation of domain on idn_to_utf8() function).
• JSON:
  • Added JSON_THROW_ON_ERROR flag.
• LDAP:
  • Added ldap_exop_refresh helper for EXOP REFRESH operation with dds overlay.
  • Added full support for sending and parsing ldap controls.
  • (Fix LDAP path lookup on 64-bit distros).
• libxml2:
  • (use pkg-config where available).
• litespeed:
  • (Binary directory doesn't get created when building only litespeed SAPI).
  • (Missing program prefix and suffix).
• MBstring:
  • Updated to Oniguruma 6.9.0.
  • (mb title case conversion-first word in quotation isn't capitalized).
  • (MB_CASE_TITLE misbehaves with curled apostrophe/quote).
  • (Crash in zif_mb_send_mail).
  • (mbstring functions version 7.1.1 are slow compared to 5.3 on Windows).
  • (mb_strtolower with invalid UTF-8 causes segmentation fault).
  • (use of undeclared identifiers INT_MAX and LONG_MAX).
  • (Bus Error due to unaligned access in zend_ini.c OnUpdateLong).
  • (mbstring.http_output_conv_mimetypes is ignored).
  • (Broken UTF7-IMAP conversion).
  • (mb_strpos throws Unknown encoding or conversion error).
  • (mb_check_encoding crashes when argument given an empty array).
• Mysqlnd:
  • (Prepared Statement formatter truncates fractional seconds from date/time column).
• ODBC:
  • Removed support for ODBCRouter.
  • Removed support for Birdstep.
  • (odbc_fetch_object has incorrect type signature).
• Opcache:
  • (Loop variable confusion).
  • (var has array key type but not value type).
  • (zend_variables.c:73: zend_string_destroy: Assertion `!(zval_gc_flags((str)->gc)).
  • (OPcache enabled triggers false-positive "Illegal string offset").
  • (Type inference in opcache causes side effects).
  • (array_diff_key() - segmentation fault).
• OpenSSL:
  • Added openssl_pkey_derive function.
  • Add min_proto_version and max_proto_version ssl stream options as well as related constants for possible TLS protocol values.
• PCRE:
  • Implemented https://wiki.php.net/rfc/pcre2-migration.
  • Upgrade PCRE2 to 10.32.
  • (preg_quote() does not quote # control character).
  • (\w no longer includes unicode characters).
  • (Regression in preg_match makes it fail with PREG_JIT_STACKLIMIT_ERROR).
  • (preg_match difference between 7.3 and < 7.3).
• PDO_DBlib:
  • (allow 0-column rowsets to be skipped automatically).
  • Expose TDS version as \PDO::DBLIB_ATTR_TDS_VERSION attribute on \PDO instance.
  • Treat DATETIME2 columns like DATETIME.
  • (allow locales.conf to drive datetime format).
• PDO_Firebird:
  • (PDO_Firebird returns only NULLs for results with boolean for FIREBIRD >= 3.0).
• PDO_OCI:
  • (PDO_PCO with PHP-FPM: OCI environment initialized before PHP-FPM sets it up).
• PDO SQLite:
  • Add support for additional open flags
• pgsql:
  • Added new error constants for pg_result_error(): PGSQL_DIAG_SCHEMA_NAME, PGSQL_DIAG_TABLE_NAME, PGSQL_DIAG_COLUMN_NAME, PGSQL_DIAG_DATATYPE_NAME, PGSQL_DIAG_CONSTRAINT_NAME and PGSQL_DIAG_SEVERITY_NONLOCALIZED.
  • (pg_convert has a broken regex for the 'TIME WITHOUT TIMEZONE' data type).
• phar:
  • (include_path has a 4096 char limit in some cases).
  • (deal with leading slash when adding files correctly).
  • (PharData always creates new files with mode 0666).
  • (Heap Buffer Overflow (READ: 4) in phar_parse_pharfile). (CVE-2018-20783)
• readline:
  • Added completion_append_character and completion_suppress_append options to readline_info() if linked against libreadline.
• Session:
  • (session fails to start after having headers sent).
• SimpleXML:
  • (SimpleXML casts integers wrong).
  • (Assignment of empty string creates extraneous text node).
• Sockets:
  • (Validate length on socket_write).
• SOAP:
  • (Wrong reflection on SoapClient::__setSoapHeaders).
  • (SoapClient generates E_ERROR even if exceptions=1 is used).
  • (SoapClient can't handle object references correctly).
  • (WSDL_CACHE_MEMORY causes Segmentation fault).
  • (Signedness issue in SOAP when precision=-1).
• SPL:
  • (Appending AppendIterator leads to segfault).
  • (incorrect behavior of AppendIterator::append in foreach loop).
  • (autoloading file with syntax error uses next autoloader, may hide parse error).
  • (RecursiveTreeIterator::setPostfix has wrong signature).
  • (strange behavior of AppendIterator).
  • (mismatch arginfo for splarray constructor).
• SQLite3:
  • Updated bundled libsqlite to 3.24.0.
• Standard:
  • Added is_countable() function.
  • Added support for the SameSite cookie directive, including an alternative signature for setcookie(), setrawcookie() and session_set_cookie_params().
  • Remove superfluous warnings from inet_ntop()/inet_pton().
  • (DNS_CAA record results contain garbage).
  • Fixed unserialize(), to disable creation of unsupported data structures through manually crafted strings.
  • (accept EFAULT in addition to ENOSYS as indicator that getrandom() is missing).
  • (fopen() should accept NULL as context).
  • (path/domain are not sanitized in setcookie).
  • (incorrect url in header for mt_rand).
  • Added hrtime() function, to get high resolution time.
  • (stdClass::__setState is not defined although var_export() uses it).
  • (stream_socket_get_name should enclose IPv6 in brackets).
  • (Disallow excessive parameters after options array).
  • (Segmentation fault caused by property corruption).
  • (setcookie does not accept "double" type for expire time).
  • (improve array_* failure messages exposing what was passed instead of an array).
  • (ftruncate changes file pointer).
  • (Memory corruption and segfault).
  • (ftruncate() changes seek pointer in c mode).
• Testing:
  • (Make run-tests.php support --CGI-- sections).
• Tidy:
  • Support using tidyp instead of tidy.
  • (Tidy has incorrect ReflectionFunction param counts for functions taking tidy).
  • Fixed arginfo for tidy::__construct().
• Tokenizer:
  • (token_get_all with TOKEN_PARSE flag fails to recognise close tag).
  • (Change remaining uncatchable fatal errors for parsing into ParseError).
  • (token_get_all with TOKEN_PARSE flag fails to recognise close tag with newline).
  • (Incorrect tokenization of multiple invalid flexible heredoc strings).
• XML:
  • (External entity processing never fails).
• Zlib:
  • Added zlib/level context option for compress.zlib wrapper.

Version 7.2.34

• Core:
  • (PHP parses encoded cookie names so malicious `__Host-` cookies can be sent). (CVE-2020-7070)
• OpenSSL:
  • (Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV). (CVE-2020-7069)

Version 7.2.33

• Core:
  • (getimagesize function silently truncates after a null byte) (cmb)
• Phar:
  • (Use of freed hash key in the phar_parse_zipfile function). (CVE-2020-7068)

Version 7.2.32

• Windows:
  • Rebuild of official Windows binaries with patched libcurl. No PHP source changes.

Version 7.2.31

• Core:
  • (Long filenames cause OOM and temp files are not cleaned). (CVE-2019-11048)
  • (Long variables in multipart/form-data cause OOM and temp files are not cleaned). (CVE-2019-11048)

Version 7.2.30

• Standard:
  • (SIGSEGV when closing stream handle with a stream filter appended).
  • (shell_exec() silently truncates after a null byte).
  • (OOB Read in urldecode()).

Version 7.2.29

• Core:
  • (get_headers() silently truncates after a null byte) (CVE-2020-7066) (cmb)
• EXIF:
  • (Use-of-uninitialized-value in exif) (CVE-2020-7064) (Nikita)

Version 7.2.28

• DOM:
  • : (Write Access Violation in DomImplementation).
• Phar:
  • (Files added to tar with Phar::buildFromIterator have all-access permissions). (CVE-2020-7063)
• Session:
  • (Null Pointer Dereference in PHP Session Upload Progress). (CVE-2020-7062)

Version 7.2.27

• Mbstring:
  • (global buffer-overflow in `mbfl_filt_conv_big5_wchar`). (CVE-2020-7060)
• Session:
  • (heap use-after-free in session_create_id()).
• Standard:
  • (OOB read in php_strip_tags_ex). (CVE-2020-7059)

Version 7.2.26

• Bcmath:
  • (Buffer underflow in bc_shift_addsub). (CVE-2019-11046)
• Core:
  • (link() silently truncates after a null byte on Windows). (CVE-2019-11044)
  • (DirectoryIterator class silently truncates after a null byte). (CVE-2019-11045)
• EXIF:
  • (Use-after-free in exif parsing under memory sanitizer). (CVE-2019-11050)
  • (Heap-buffer-overflow READ in exif). (CVE-2019-11047)
• GD:
  • (GD build broken with -D SIGNED_COMPARE_SLOW).
• Intl:
  • (Segmentation fault in Locale::filterMatches).
• OPcache:
  • Fixed $x = (bool)$x; with opcache (should emit undeclared variable notice).
• Standard:
  • (array_search in $GLOBALS).
  • (Integer overflow in pack causes out-of-bound access).
  • (strip_tags allows / in tag name => whitelist bypass).

Version 7.2.25

• Core:
  • (Parse errors classified as highest log-level).
  • (Segfault if GC triggered while generator stack frame is being destroyed).
  • (Closure::fromCallable() doesn't handle [Closure, '__invoke']).
• COM:
  • (Appending to a variant array causes segfault).
• Date:
  • (\DateInterval incorrectly unserialized).
  • (Serialising DatePeriod converts DateTimeImmutable).
• Iconv:
  • (Wrong libiconv version displayed). (gedas at martynas, cmb).
• OpCache:
  • (Incorrectly computed opcache checksum on files with non-ascii characters).
  • (OpCache corrupts custom extension result).
• OpenSSL:
  • (TLS issues from HTTP request affecting other encrypted connections).
• Reflection:
  • (ReflectionClass::ImplementsInterface - inaccurate error message with traits).
• Sockets:
  • (Multicasting may leak memory).

Version 7.2.24

• Core:
  • (auto_detect_line_endings value not parsed as bool).
  • (Out of memory error).
• Exif:
  • ('Illegal component' on exif_read_data since PHP7) (Kalle)
• FPM:
  • (env_path_info underflow in fpm_main.c can lead to RCE). (CVE-2019-11043)
• MBString:
  • (mb_decode_numericentity: args number inconsistency).
  • (mb_check_encoding() no longer supports stringable objects).
• MySQLi:
  • (SSL settings aren't respected when persistent connections are used).
• PDO_MySQL:
  • (Regression caused by "SP call yields additional empty result set").
• Session:
  • (session_gc return value for user defined session handlers).
• Standard:
  • (file_get_contents waits twice specified timeout).
  • (strtr leaks memory when integer keys are used and the subject string shorter).
  • (stream_get_line skips data if used with data-generating filter).
• Zip:
  • (addGlob can modify given remove_path value).

Version 7.2.23

• Core:
  • (Can't access OneDrive folder).
  • (Generator incorrectly reports non-releasable $this as GC child).
• FastCGI:
  • (FastCGI on_accept hook is not called when using named pipes on Windows).
• MySQLnd:
  • Fixed connect_attr issues and added the _server_host connection attribute.
• ODBC:
  • (odbc_close() closes arbitrary resources).
• PDO_MySQL:
  • (SP call yields additional empty result set).
• sodium:
  • (Partially uninitialized buffer returned by sodium_crypto_generichash_init()).
• SPL:
  • (SplObject isCloneable() returns true but errs on clone).

Version 7.2.22

• Core:
  • (Buffer overflow in zendparse).
  • (Cast to object confuses GC, causes crash).
• Curl:
  • (Bad cURL resources returned by curl_multi_info_read()).
• Exif:
  • (Exif crash (bus error) due to wrong alignment and invalid cast).
• Iconv:
  • (Bus error in configure test for iconv //IGNORE).
• LiteSpeed:
  • Updated to LiteSpeed SAPI V7.5 (Fixed clean shutdown).
• MySQLnd:
  • (MariaDB server version incorrectly detected).
• Opcache:
  • (Assertion failure in dce_live_ranges() when silencing is used).
• Standard:
  • (Bus error from stream_copy_to_stream (file -> SSL stream) with invalid length).
  • (atime and mtime mismatch).
  • (improper memory deallocation on stream_get_contents() with fixed length buffer).

Version 7.2.21

• Date:
  • (discrepency between time and microtime).
• EXIF:
  • (heap-buffer-overflow on exif_process_user_comment). (CVE-2019-11042)
  • (heap-buffer-overflow on exif_scan_thumbnail). (CVE-2019-11041)
• Fileinfo:
  • (finfo_file shows wrong mime-type for .tga file).
• FTP:
  • (FTP with SSL memory leak).
• Libxml:
  • (libxml_disable_entity_loader settings is shared between requests (cgi-fcgi)).
• LiteSpeed:
  • Updated to LiteSpeed SAPI V7.4.3 (increased response header count limit from 100 to 1000, added crash handler to cleanly shutdown PHP request, added CloudLinux mod_lsapi mode).
  • (After "POST data can't be buffered", using php://input makes huge tmp files).
• Openssl:
  • (Segmentation fault upon stream_socket_accept of exported socket-to-stream).
• OPcache:
  • (file cache strips last character of uname hash).
  • (Opcache stats for cache hits are capped at 32bit NUM).
  • (opcache_get_configuration doesn't list all directives).
• Phar:
  • (Potential UAF in Phar RSHUTDOWN).
• Phpdbg:
  • (Include unexistent file memory leak).
• PDO_Sqlite:
  • (SegFault when reuse statement after schema has changed).
• SQLite:
  • Upgraded to SQLite 3.28.0.
• Standard:
  • (touch() does not handle dates after 2038 in PHP 64-bit).
  • (password_hash uses weak options for argon2).
• XMLRPC:
  • (XML-RPC mutates immutable objects during encoding).

Version 7.2.20

• Core:
  • (Interface gets skipped if autoloader throws an exception).
• DOM:
  • (segfault when accessing properties of DOMDocumentType).
• MySQLi:
  • (When mysqli.allow_local_infile = Off, use a meaningful error message).
  • (bindParam incorrect processing of bool types).
• Opcache:
  • (Path resolution fails if opcache disabled during request).
• OpenSSL:
  • (openssl_encrypt_ccm.phpt fails with OpenSSL 1.1.1c).
• Sockets:
  • (Socket_select fails when resource array contains references).
• Standard:
  • (Extract with EXTR_SKIP should skip $this).
  • (preg_match failed).
• Zip:
  • (zip.h not found).

Version 7.2.19

• Date:
  • (DatePeriod::__construct() with invalid recurrence count value).
• EXIF:
  • (heap-buffer-overflow on php_jpg_get16) (CVE-2019-11040).
• FPM:
  • (php-fpm kill -USR2 not working).
  • (static.php.net doesn't work anymore).
• GD:
  • (imageantialias($image, false); does not work).
  • (Uninitialized read in gdImageCreateFromXbm) (CVE-2019-11038).
• Iconv:
  • (Out-of-bounds read in iconv.c:_php_iconv_mime_decode() due to integer overflow) (CVE-2019-11039).
• JSON:
  • (Use after free with json serializer).
• Opcache:
  • Fixed possible crashes, because of inconsistent PCRE cache and opcache SHM reset.
• PDO_MySQL:
  • (Wrong meta pdo_type for bigint on LLP64).
• Reflection:
  • (Inconsistent reflection of Closure:::__invoke()).
• Session:
  • (Wrong warning for session.sid_bits_per_character).
• SPL:
  • (SplFileObject::__toString() may return array).
• SQLite:
  • (Bypassing open_basedir restrictions via file uris).

Version 7.2.18

• CLI:
  • (Incorrect Date header format in built-in server).
• EXIF:
  • (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG) (CVE-2019-11036).
• Interbase:
  • (Impossibility of creating multiple connections to Interbase with php 7.x).
• Intl:
  • (IntlDateFormatter::create fails in strict mode if $locale = null).
• litespeed:
  • LiteSpeed SAPI 7.3.1, better process management, new API function litespeed_finish_request().
• Mail:
  • (Potential heap corruption in TSendMail()).
• PCRE:
  • (preg_match does not ignore \r in regex flags).
• PDO:
  • (Disable cloning of PDO handle/connection objects).
• phpdbg:
  • (too many open files).
  • (phpdbg segfaults on listing some conditional breakpoints).
  • (phpdbg build fails when readline is shared).
• Reflection:
  • (ReflectionClass::getMethods(null) doesn't work).
  • (Different behavior: always calls destructor).
• Standard:
  • (recursive mkdir on ftp stream wrapper is incorrect).
  • (Crash due to null pointer in parse_ini_string with INI_SCANNER_TYPED).
  • (Inconsistent substr_compare behaviour with empty haystack).

Version 7.2.17

• Core:
  • (Nullptr deref in zend_compile_expr).
  • (Segmentation fault on break 2147483648).
  • (Anonymous classes can lose their interface information).
  • (Unable to run tests when building shared extension on AIX).
• Bcmath:
  • (bcpow() implementation related to gcc compiler optimization).
• COM:
  • (Crash when php unload).
• Date:
  • (DateInterval:createDateFromString() silently fails).
  • (Added DatePeriod::getRecurrences() method).
• EXIF:
  • (Heap-buffer-overflow in php_ifd_get32s). (CVE-2019-11034)
  • (Heap-buffer-overflow in exif_iif_add_value). (CVE-2019-11035)
• FPM:
  • (FPM fails to build on AIX due to missing WCOREDUMP).
• GD:
  • (Writing truecolor images as GIF ignores interlace flag).
• MySQLi:
  • (mysqli_fetch_field hangs scripts).
• Opcache:
  • (Opcache passes wrong value for inline array push assignments).
  • (Incorrect pi node insertion for jmpznz with identical successors).
• phpdbg:
  • (phpdbg break cmd aliases listed in help do not match actual aliases).
• sodium:
  • (sign_detached() strings not terminated).
• SQLite3:
  • Added sqlite3.defensive INI directive.
• Standard:
  • (Segmentation fault when using undefined constant in custom wrapper).
  • (Crash in extract() when overwriting extracted array).
  • (var_export() does not create a parsable value for PHP_INT_MIN).
  • (FTP stream wrapper should set the directory as executable).

Version 7.2.16

• Core:
  • (Core dump using parse_ini_string with numeric sections).
  • (rename() across the device may allow unwanted access during processing). (CVE-2019-9637)
• COM:
  • (Already defined constants are not properly reported).
• EXIF:
  • (Uninitialized read in exif_process_IFD_in_TIFF). (CVE-2019-9641)
  • (Invalid Read on exif_process_SOFn). (CVE-2019-9640)
  • (Uninitialized read in exif_process_IFD_in_MAKERNOTE). (CVE-2019-9638)
  • (Uninitialized read in exif_process_IFD_in_MAKERNOTE). (CVE-2019-9639)
• PDO_OCI:
  • Support Oracle Database tracing attributes ACTION, MODULE, CLIENT_INFO, and CLIENT_IDENTIFIER.
• PHAR:
  • (Null Pointer Dereference in phar_create_or_parse_filename).
• SPL:
  • (DirectoryIterator glob:// don't support current path relative queries).
  • (openFile() silently truncates after a null byte).
• Standard:
  • (Unintialized php_stream_statbuf in stat functions).
• MySQL:
  • Disabled LOCAL INFILE by default, can be enabled using php.ini directive mysqli.allow_local_infile for mysqli, or PDO::MYSQL_ATTR_LOCAL_INFILE attribute for pdo_mysql.

Version 7.2.15

• Core:
  • (__callStatic may get incorrect arguments).
  • (Disabling class causes segfault on member access).
  • (PHP crashes when parsing `(2)::class`).
• Curl:
  • (Segfault with H2 server push).
• GD:
  • (imagescale(…, IMG_BILINEAR_FIXED) can cause black border).
  • (gdImageFilledArc() doesn't properly draw pies).
  • (imagescale() may return image resource on failure).
  • (1bpp BMPs may fail to be loaded).
  • (imagewbmp() segfaults with very large images).
• ldap:
  • (ldap_bind using ldaps or ldap_start_tls()=exception in libcrypto-1_1-x64.dll).
• Mbstring:
  • (mb_scrub() silently truncates after a null byte).
• MySQLnd:
  • (In mysqlnd_ext_plugin.h the plugin methods family has no external visibility).
• Opcache:
  • (configure fails on 64-bit AIX when opcache enabled).
• OpenSSL:
  • (feof might hang on TLS streams in case of fragmented TLS records).
• PDO:
  • (array_walk_recursive corrupts value types leading to PDO failure).
• Sockets:
  • (socket_recvfrom may return an invalid 'from' address on MacOS).
• Standard:
  • (segfault about array_multisort).
  • (parse_str segfaults when inserting item into existing array).

Version 7.2.14

• Core:
  • (memcpy with negative length via crafted DNS response). (CVE-2019-9022)
  • (zend_signal_startup() needs ZEND_API).
  • (PHP generates "FE_FREE" opcode on the wrong line).
• COM:
  • (Serializing or unserializing COM objects crashes).
• Date:
  • (DateTime::diff gives wrong diff when the actual diff is less than 1 second).
• Exif:
  • (Unsigned rational numbers are written out as signed rationals).
• GD:
  • (efree() on uninitialized Heap data in imagescale leads to use-after-free). (CVE-2016-10166)
  • (imagecolormatch Out Of Bounds Write on Heap). (CVE-2019-6977)
  • (Incorrect error handling of imagecreatefromjpeg()).
  • (auto cropping has insufficient precision).
  • (imagecropauto(…, GD_CROP_SIDES) crops left but not right).
• IMAP:
  • (null pointer dereference in imap_mail).
• Mbstring:
  • (Buffer overflow on mb regex functions - fetch_token). (CVE-2019-9023)
  • (heap buffer overflow in mb regex functions - compile_string_node). (CVE-2019-9023)
  • (heap buffer overflow in multibyte match_at). (CVE-2019-9023)
  • (heap buffer overflow due to incorrect length in expand_case_fold_string). (CVE-2019-9023)
  • (buffer overflow in fetch_token). (CVE-2019-9023)
  • (Buffer overflow in multibyte case folding - unicode). (CVE-2019-9023)
  • (Heap overflow in utf32be_mbc_to_code). (CVE-2019-9023)
• OCI8:
  • (oci_pconnect with OCI_CRED_EXT not working).
  • Added oci_set_call_timeout() for call timeouts.
  • Added oci_set_db_operation() for the DBOP end-to-end-tracing attribute.
• Opcache:
  • (CFG assertion failure on multiple finalizing switch frees in one block).
• PDO:
  • Handle invalid index passed to PDOStatement::fetchColumn() as error.
• Phar:
  • (heap buffer overflow in phar_detect_phar_fname_ext). (CVE-2019-9021)
• Sockets:
  • (Unsupported IPV6_RECVPKTINFO constants on macOS).
• SQLite3:
  • (Issue with re-binding on SQLite3).
• Xmlrpc:
  • (heap out of bounds read in xmlrpc_decode()). (CVE-2019-9020)
  • (Global out of bounds read in xmlrpc base64 code). (CVE-2019-9024)

Version 7.2.13

• ftp:
  • (ftp_close(): SSL_read on shutdown).
• CLI:
  • (php-win.exe corrupts unicode symbols from cli parameters).
• Fileinfo:
  • (slowness regression in 7.2/7.3 (compared to 7.1)).
• iconv:
  • (Fixing 60494 ignored ICONV_MIME_DECODE_CONTINUE_ON_ERROR).
• Core:
  • (Segfault when using convert.quoted-printable-encode filter).
• IMAP:
  • (imap_open allows to run arbitrary shell commands via mailbox parameter). (CVE-2018-19518)
• ODBC:
  • (odbc_fetch_object has incorrect type signature).
• Opcache:
  • (Type inference in opcache causes side effects).
  • (array_diff_key() - segmentation fault).
• Phar:
  • (PharData always creates new files with mode 0666).
  • (Heap Buffer Overflow (READ: 4) in phar_parse_pharfile). (CVE-2018-20783)
• PGSQL:
  • (pg_convert has a broken regex for the 'TIME WITHOUT TIMEZONE' data type).
• SOAP:
  • (SoapClient can't handle object references correctly).
  • (WSDL_CACHE_MEMORY causes Segmentation fault).
  • (Signedness issue in SOAP when precision=-1).
• Sockets:
  • (Validate length on socket_write).

Version 7.2.12

• Core:
  • (Segfault in shutdown function after memory limit error).
  • (Cyclic reference in generator not detected).
  • (The phpize and ./configure create redundant .deps file).
  • (buildconf should output error messages to stderr) (Mizunashi Mana)
• Date:
  • Upgraded timelib to 2017.08.
  • (Year component overflow with date formats "c", "o", "r" and "y").
  • (fractions in `diff()` are not correctly normalized).
• FCGI:
  • (Failed shutdown/reboot or end session in Windows).
  • (apache_response_headers removes last character from header name).
• FTP:
  • (Data truncation due to forceful ssl socket shutdown).
• intl:
  • (U_ARGUMENT_TYPE_MISMATCH).
• Reflection:
  • (Objects cannot access their private attributes while handling reflection errors).
  • (ReflectionFunction::invoke does not invoke closure with object scope).
• Sodium:
  • Some base64 outputs were truncated; this is not the case any more.
  • block sizes >= 256 bytes are now supposed by sodium_pad() even when an old version of libsodium has been installed.
  • (sodium_pad() could read (but not return nor write) uninitialized memory when trying to pad an empty input).
• Standard:
  • (INI_SCANNER_RAW doesn't strip trailing whitespace).
• Tidy:
  • (tidy::getOptDoc() not available on Windows).
• XML:
  • (xml_parse_into_struct() does not resolve entities).
  • Add support for getting SKIP_TAGSTART and SKIP_WHITE options.
• XMLRPC:
  • (xmlrpc_encode_request() crashes).

Version 7.2.11

• Core:
  • (foreach inconsistent if array modified during loop).
  • (method_exists on SPL iterator passthrough method corrupts memory).
• CURL:
  • (Use curl_multi_wait() so that timeouts are respected).
• iconv:
  • (iconv_mime_encode Q-encoding longer than it should be).
• Opcache:
  • (ZendOPcache.MemoryBase periodically deleted by the OS).
  • (Compile-time evaluation of disabled function in opcache causes segfault).
• POSIX:
  • (posix_getgrnam fails to print details of group).
• Reflection:
  • (Wrong exception being thrown when using ReflectionMethod).
• Standard:
  • (Wrong error message when fopen FTP wrapped fails to open data connection).
  • (Bindto IPv6 works with file_get_contents but fails with stream_socket_client).
  • (array_reduce is slow when $carry is large array).
• XMLRPC:
  • (Can't build xmlrpc with expat).
• Zlib:
  • (php_zlib_inflate_filter() may not update bytes_consumed).

Version 7.2.10

• Core:
  • (parent private constant in extends class memory leak).
  • (Generate enabled extension).
  • (Memory leak when using class_alias() in non-debug mode).
• Apache2:
  • (XSS due to the header Transfer-Encoding: chunked). (CVE-2018-17082)
• Bz2:
  • Fixed arginfo for bzcompress.
• gettext:
  • (incorrect restoring of LDFLAGS).
• iconv:
  • (iconv_mime_decode can return extra characters in a header).
  • (iconv_mime_decode_headers function is skipping headers).
  • (iconv_mime_decode does ignore special characters).
  • (iconv_mime_decode_headers() skips some headers).
• intl:
  • (MessageFormatter::formatMessage memory corruption with 11+ named placeholders).
• libxml:
  • ("public id" parameter of libxml_set_external_entity_loader callback undefined).
• mbstring:
  • (mb_detect_order return value varies based on argument type).
• Opcache:
  • (Opcache treats path containing "test.pharma.tld" as a phar file).
• OpenSSL:
  • (unusable ssl => peer_fingerprint in stream_context_create()).
• phpdbg:
  • (phpdbg man page contains outdated information).
• SPL:
  • (Exception in DirectoryIterator::getLinkTarget()).
  • (RegexIterator pregFlags are NULL instead of 0).
• Standard:
  • (array_reduce leaks memory if callback throws exception).
• zlib:
  • (Zlib version check fails when an include/zlib/ style dir is passed to the --with-zlib configure option).
  • (Minimal required zlib library is 1.2.0.4).

Version 7.2.9

• Calendar:
  • (jewish.c: compile error under Windows with GBK charset).
• Filter:
  • (References in sub-array for filtering breaks the filter).
• PDO_Firebird:
  • (Memory leak when fetching a BLOB field).
• PDO_PgSQL:
  • (Possible Memory Leak using PDO::CURSOR_SCROLL option).
• SQLite3:
  • (SQLite3Stmt::bindValue() with SQLITE3_FLOAT doesn't juggle).
• Standard:
  • (Incorrect entries in get_html_translation_table).
  • (array_column: null values in $index_key become incrementing keys in result).
  • (Segmentation fault when using `output_add_rewrite_var`).
• Zip:
  • (ZipArchive memory leak (OVERWRITE flag and empty archive)).

Version 7.2.8

• Core:
  • (PHP hangs on 'illegal string offset on string references with an error handler).
  • (Object creation leaks memory when executed over HTTP).
  • (Chain of mixed exceptions and errors does not serialize properly).
• Date:
  • (Undefined property: DateInterval::$f).
• EXIF:
  • (heap use after free in _php_stream_free). (CVE-2018-12882)
  • (Int Overflow lead to Heap OverFlow in exif_thumbnail_extract of exif.c). (CVE-2018-14883)
  • (heap-buffer-overflow (READ of size 48) while reading exif data). (CVE-2018-14851)
• FPM:
  • (Vulnerability in php-fpm by changing stdin to non-blocking).
• GMP:
  • (Integer Underflow when unserializing GMP and possible other classes).
• intl:
  • (get_debug_info handler for BreakIterator shows wrong type).
• mbstring:
  • (Integer overflow and excessive memory usage in mb_strimwidth).
• Opcache:
  • (Opcache causes empty return value).
• PGSQL:
  • (pg_fetch_result did not fetch the next row).
• phpdbg:
  • Fix arginfo wrt. optional/required parameters.
• Reflection:
  • (PHP crashes with core dump when throwing exception in error handler).
  • (ReflectionProperty#getValue() incorrectly works with inherited classes).
• Standard:
  • (array_merge_recursive() is duplicating sub-array keys).
  • (getimagesize with $imageinfo returns false).
• Win32:
  • (windows linkinfo lacks openbasedir check). (CVE-2018-15132)
• ZIP:
  • (OPSYS_Z_CPM defined instead of OPSYS_CPM).

Version 7.2.7

• Core:
  • (segfault when opcache enabled + extension use zend_register_class_alias).
• CLI Server:
  • (PHP built-in server does not find files if root path contains special characters).
• OpenSSL:
  • (openssl_pkey_get_public does not respect open_basedir).
  • (openssl extension fails to build with LibreSSL 2.7).
• SPL:
  • (NoRewindIterator segfault 11).
• Standard:
  • (SIGV in zend_mm_alloc_small).
  • ("link(): Bad file descriptor" with non-ASCII path).

Version 7.2.6

• EXIF:
  • (exif_read_data zend_mm_heap corrupted).
• FPM:
  • --with-fpm-acl wrongly tries to find libacl on FreeBSD.
• intl:
  • (Locale::parseLocale() broken with some arguments).
• Opcache:
  • (PHP-FPM sporadic crash when running Infinitewp).
  • (Assertion failure in file cache when unserializing empty try_catch_array).
  • (Opcache causes incorrect "undefined variable" errors).
• Reflection:
  • Fixed arginfo of array_replace(_recursive) and array_merge(_recursive).
• Session:
  • (Url Rewriting (trans_sid) not working on urls that start with "#").

Version 7.2.5

• Core:
  • (Convert valgrind detection to configure option).
• Date:
  • (mismatch arginfo for date_create).
• Exif:
  • (Heap Buffer Overflow (READ: 1786) in exif_iif_add_value). (CVE-2018-10549)
• FPM:
  • (ERROR: failed to reload: execvp() failed: Argument list too long).
  • Fixed incorrect write to getenv result in FPM reload.
• GD:
  • (imagedashedline() - dashed line sometimes is not visible).
• iconv:
  • (stream filter convert.iconv leads to infinite loop on invalid sequence). (CVE-2018-10546)
• intl:
  • (Intl compilation fails with icu4c 61.1).
• ldap:
  • (Malicious LDAP-Server Response causes Crash). (CVE-2018-10548)
• mbstring:
  • (Wrong cp1251 detection).
  • (mbstring does not build with Oniguruma 6.8.1).
• ODBC:
  • (ODBC functions are not available by default on Windows).
• Opcache:
  • (Access violation when using opcache).
• Phar:
  • (fix for CVE-2018-5712 may not be complete). (CVE-2018-10547)
• phpdbg:
  • (Memory corruption: arbitrary NUL overwrite).
• SPL:
  • (mismatch arginfo for splarray constructor).
• standard:
  • (mail.add_x_header default inconsistent with docs).
  • (incorrect url in header for mt_rand).

Version 7.2.4

• Core:
  • (Segfault while throwing exception in error_handler).
  • ('date: illegal option -- -' in ./configure on FreeBSD).
• FPM:
  • (Dumpable FPM child processes allow bypassing opcache access controls). (CVE-2018-10545)
• FTP:
  • Fixed ftp_pasv arginfo.
• GD:
  • (signed integer conversion in imagescale()).
  • (null pointer access crashed php).
  • Fixed imagesetinterpolation arginfo.
• iconv:
  • (Freeing uninitialized pointer).
• Mbstring:
  • (wrong unicode mapping in some charsets).
• Opcache:
  • (Assertion failure in live range DCE due to block pass misoptimization).
• OpenSSL:
  • Fixed openssl_* arginfos.
• PCNTL:
  • (pcntl_wexitstatus returns incorrect on Big_Endian platform (s390x)).
• Phar:
  • (Segmentation fault in buildFromIterator when directory name contains a \n).
• Standard:
  • (Strange references behavior).
  • Fixed some arginfos.
  • (parse_ini_string fails to parse "[foo]\nbar=1|>baz" with segfault).

Version 7.2.3

• Core:
  • ("stream_isatty" returns wrong value on s390x).
• Apache2Handler:
  • (a simple way for segfaults in threadsafe php just with configuration).
• Date:
  • (Timezone gets truncated when formatted).
  • (Argument 2 for `DateTimeZone::listIdentifiers()` should accept `null`).
  • (calling var_dump on a DateTimeZone object modifies it).
• LDAP:
  • (Fix LDAP path lookup on 64-bit distros).
• libxml2:
  • (use pkg-config where available).
• PGSQL:
  • (Memory leak in pg_escape_bytea()).
• Phar:
  • (Phar::extractTo() does not accept specific directories to be extracted).
  • (deal with leading slash while adding files correctly).
  • (deal with leading slash when adding files correctly).
• ODBC:
  • (Unable to retrieve value of varchar(max) type).
• Opcache:
  • (opcache segfault when installing Bitrix).
  • (file_get_contents $http_response_header variable bugged with opcache).
  • (Modulus value not stored in variable).
• SPL:
  • (strange behavior of AppendIterator).
• Standard:
  • (DNS_CAA record results contain garbage).
  • (stack-buffer-overflow while parsing HTTP response). (CVE-2018-7584)

Version 7.2.2

• Core:
  • (potential memleak in internal classes's static members).
  • (Path 260 character problem).
  • (Some non-portable == in shell scripts).
  • (segfault when using spread operator on generator passed by reference).
  • (arg of get_defined_functions is optional).
  • (Exit inside generator finally results in fatal error).
• FCGI:
  • (getenv() crashes on Windows 7.2.1 when second parameter is false).
• IMAP:
  • (imap_append HeapCorruction).
• Opcache:
  • (File cache not populated after SHM runs full).
  • (var 8 (TMP) has array key type but not value type).
  • (Using @ crashes php7.2-fpm).
  • (Interned strings buffer overflow may cause crash).
• PDO:
  • (PDO extension doesn't allow to be built shared on Darwin).
• PDO MySQL:
  • (PDO Mysql module can't be built as module).
• PGSQL:
  • (pg_version() crashes when called on a connection to cockroach).
• Readline:
  • (readline_read_history segfaults with empty file).
• SAPI:
  • ([embed SAPI] Segmentation fault in sapi_register_post_entry).
• SOAP:
  • (SoapClient generates E_ERROR even if exceptions=1 is used).
  • (Segmentation fault in zend_string_release).
• SPL:
  • (RecursiveArrayIterator does not traverse arrays by reference).
  • (RecursiveArrayIterator doesn't have constants from parent class).
  • (RecursiveArrayIterator does not iterate object properties).
• Standard:
  • (substr_count incorrect result).
  • (array_values don't work on empty array).
• Zip:
  • Display headers (buildtime) and library (runtime) versions in phpinfo (with libzip >= 1.3.1).

Version 7.2.1

• Core:
  • (Segmentation fault in 7.1.12 and 7.0.26).
  • (PHP seems incompatible with OneDrive files on demand).
  • (Access Violation in vcruntime140.dll).
  • (Unable to clone instance when private __clone defined).
  • (php-process crash when is_file() is used with strings longer 260 chars).
• CLI server:
  • (Directory does not exist).
• FPM:
  • (libxml_disable_entity_loader setting is shared between requests).
• GD:
  • (Potential infinite loop in gdImageCreateFromGifCtx). (CVE-2018-5711)
• Opcache:
  • ("Narrowing occurred during type inference" error).
  • (Interned strings buffer overflow may cause crash).
  • ("Narrowing occurred during type inference" error).
  • (Invalid opcode 138/1/1).
• PCRE:
  • (preg_last_error not returning error code after error).
• Phar:
  • (Reflected XSS in .phar 404 page). (CVE-2018-5712)
• Standard:
  • (fread not free unused buffer).
  • (mt_rand returns value outside [$min,$max]+ on 32-bit) (Remi)
  • (Inappropriately parsing HTTP response leads to PHP segment fault). (CVE-2018-14884)
  • (accept EFAULT in addition to ENOSYS as indicator that getrandom() is missing).
  • (php_ini_scanned_files() not reporting correctly).
  • (putenv does not work properly if parameter contains non-ASCII unicode character).
• Zip:
  • (Segfault with libzip 1.3.1).

Version 7.2.0

• BCMath:
  • (bcmod truncates fractionals).
• CLI:
  • (Process is started as interactive shell in PhpStorm).
  • (Interactive shell opening instead of script execution with -f flag).
• CLI server:
  • (Random "Invalid request (unexpected EOF)" using a router script).
• Core:
  • Added ZEND_COUNT, ZEND_GET_CLASS, ZEND_GET_CALLED_CLASS, ZEND_GET_TYPE, ZEND_FUNC_NUM_ARGS, ZEND_FUNC_GET_ARGS instructions, to implement corresponding builtin functions.
  • "Countable" interface is moved from SPL to Core.
  • Added ZEND_IN_ARRAY instruction, implementing optimized in_array() builtin function, through hash lookup in flipped array.
  • Removed IS_TYPE_IMMUTABLE (it's the same as COPYABLE & !REFCOUNTED).
  • Removed the sql.safe_mode directive.
  • Removed support for Netware.
  • Renamed ReflectionClass::isIterateable() to ReflectionClass::isIterable() (alias original name for BC).
  • (WSA cleanup executes before MSHUTDOWN).
  • (Disallow mail header injections by extra headers) (Yasuo)
  • (proc_nice() for Windows).
  • Fix pthreads detection when cross-compiling (ffontaine)
  • Fixed memory leaks caused by exceptions thrown from destructors. (Bob, Dmitry).
  • (uniqid() should use better random source).
  • (Add ENABLE_VIRTUAL_TERMINAL_PROCESSING flag for php.exe).
  • Implemented "Convert numeric keys in object/array casts" RFC, fixes bugs , , , , , etc.
  • Implemented "Deprecate and Remove Bareword (Unquoted) Strings" RFC.
  • Raised minimum supported Windows versions to Windows 7/Server 2008 R2.
  • Implemented minor optimization in array_keys/array_values().
  • Added PHP_OS_FAMILY constant to determine on which OS we are.
  • (Method compatibility check looks to original definition and not parent).
  • (JSON_OBJECT_AS_ARRAY not respected).
  • (Corrupted class entries on shutdown when a destructor spawns another object).
  • (Filename got limited to MAX_PATH on Win32 when scan directory).
  • , bug , bug , bug and others related to interned strings handling in TS builds.
  • Implemented "Trailing Commas In List Syntax" RFC for group use lists only.
  • (It's possible to override trait property with different loosely-equal value).
  • (Restraining __construct() access level in subclass gives a fatal error).
  • (Cannot override an abstract method with an abstract method).
  • (Traits enforce different inheritance rules).
  • Fixed misparsing of abstract unix domain socket names.
  • Change PHP_OS_FAMILY value from "OSX" to "Darwin".
  • Allow loading PHP/Zend extensions by name in ini files (extension=<name>).
  • Added object type annotation.
  • (crash with a combination of INI entries at startup).
  • (isset on zero-prefixed numeric indexes in array broken).
  • Added new VM instuctions ISSET_ISEMPTY_CV and UNSET_CV. Previously they were implemented as ISSET_ISEMPTY_VAR and UNSET_VAR variants with ZEND_QUICK_SET flag.
  • (unserialize() doesn't handle changes in property visibility).
  • (extension_dir = "./ext" now use current directory for base).
  • (Improved error message on fetching property of non-object).
  • (buildcheck.sh check for autoconf version needs to be updated for v2.64).
  • (Data race in ZTS builds).
  • ("stream_copy_to_stream" doesn't stream anymore).
• cURL:
  • (OpenSSL support not detected).
  • Better fix for (use pkg-config instead of curl-config).
• Date:
  • (Impossible to prototype DateTime::createFromFormat).
  • (Adding the DateTime constants to the DateTimeInterface interface).
  • (Out-Of-Bounds Read in timelib_meridian()). (CVE-2017-16642)
  • (redefinition of typedefs ttinfo and t1info).
  • (DateInterval microseconds property always 0).
• Dba:
  • (flatfile: dba_fetch() fails to read replaced entry).
• DOM:
  • (Implement Countable for DomNodeList and DOMNamedNodeMap).
• EXIF:
  • Added support for vendor specific tags for the following formats: Samsung, DJI, Panasonic, Sony, Pentax, Minolta, Sigma/Foveon, AGFA, Kyocera, Ricoh & Epson.
  • (exif_read_data() fails to read all data for some images).
  • (Type confusion in exif_read_data() leading to heap overflow in debug mode).
  • (Exif Header component value check error).
  • (Corrupt EXIF header: maximum directory nesting level reached for some cameras).
  • Fixed Redhat bug #1362571 (PHP not returning full results for exif_read_data function).
  • (exif_read_data/thumbnail: add support for stream resource).
  • Deprecated the read_exif_data() alias.
  • (exif_read_data(): "Illegal IFD size" warning occurs with correct exif format).
  • (EXIF thumbnails not read anymore).
  • (php crashes with segfault when exif_read_data called).
  • (exif_read_data(): Illegal IFD offset (works fine with other exif readers).
• Fileinfo:
  • Upgrade bundled libmagic to 5.31.
• FPM:
  • Configuration to limit fpm slow log trace callers.
  • (php_value acts like php_admin_value).
• FTP:
  • Implement MLSD for structured listing of directories.
  • Added ftp_append() function.
• GD:
  • Implemented imageresolution as getter and setter (Christoph)
  • (gd.h: stdarg.h include missing for va_list use in gdErrorMethod).
  • (Memory disclosure or DoS via crafted .bmp image).
• GMP:
  • (gmp_fact() silently ignores non-integer input).
• Hash:
  • Changed HashContext from resource to object.
  • Disallowed usage of non-cryptographic hash functions with HMAC and PBKDF2.
  • (sha3 is not supported on bigendian machine).
• IMAP:
  • (imap_mailboxmsginfo() return wrong size).
• Intl:
  • (test using Spoofchecker which may be unavailable).
  • ([REGRESSION] IntlDateFormatter::parse() does not change $position argument).
• JSON:
  • Add JSON_INVALID_UTF8_IGNORE and JSON_INVALID_UTF8_SUBSTITUTE options for json_encode and json_decode to ignore or replace invalid UTF-8 byte sequences - it addresses request .
  • (Buffer overflow in json_decode() with JSON_INVALID_UTF8_IGNORE or JSON_INVALID).
  • (JSON_PARTIAL_OUTPUT_ON_ERROR can result in JSON with null key).
• LDAP:
  • (Support for LDAP EXOP operations)
  • Fixed support for LDAP_OPT_SERVER_CONTROLS and LDAP_OPT_CLIENT_CONTROLS in ldap_get_option
  • Fixed passing an empty array to ldap_set_option for client or server controls.
• Mbstring:
  • (mb_chr() and mb_ord()).
  • (mb_scrub()).
  • (enhancement for mb_convert_encoding() that handles multibyte replacement char nicely).
  • Added array input support to mb_convert_encoding().
  • Added array input support to mb_check_encoding().
  • (enhancement for mb_substitute_character).
  • Update to oniguruma version 6.3.0.
  • (mb_strtolower fails on titlecase characters).
• Mcrypt:
  • The deprecated mcrypt extension has been moved to PECL.
• Opcache:
  • Added global optimisation passes based on data flow analysis using Single Static Assignment (SSA) form: Sparse Conditional Constant Propagation (SCCP), Dead Code Elimination (DCE), and removal of unused local variables (Nikita, Dmitry)
  • Fixed incorect constant conditional jump elimination.
  • (Invalid opcode 49/1/8 using opcache).
  • Fixed bug (assertion fails with extended info generated).
  • Fixed bug (Phi sources removel).
  • (Webserver hangs on valid PHP text).
  • (segfault loading WordPress wp-admin).
• OpenSSL:
  • Use TLS_ANY for default ssl:// and tls:// negotiation.
  • Fix leak in openssl_spki_new().
  • Added openssl_pkcs7_read() and pk7 parameter to openssl_pkcs7_verify().
  • Add ssl security_level stream option to support OpenSSL security levels. (Jakub Zelenka).
  • Allow setting SNI cert and private key in separate files.
  • (openssl_pkcs7_encrypt() uses different EOL than before).
  • Automatically load OpenSSL configuration file.
• PCRE:
  • Added support for PCRE JIT fast path API.
  • (Inconsistent PCRE captures in match results).
  • (Minor BC break: PCRE_JIT changes output of preg_match()).
  • (preg_grep() is not reporting PREG_BAD_UTF8_ERROR after first input string).
  • (PCRE JIT broken in 7.2).
  • (Broken build when system libpcre don't have jit support).
• phar:
  • (phar does not correctly handle names containing dots).
• PDO:
  • (Emulated statements let value dictate parameter type).
  • Add "Sent SQL" to debug dump for emulated prepares.
  • Add parameter types for national character set strings.
• PDO_DBlib:
  • (bigint columns are returned as strings).
  • Expose DB-Library version as \PDO::DBLIB_ATTR_VERSION attribute on \PDO instance.
  • Add test coverage for bug .
• PDO_OCI:
  • (Align --with-pdo-oci configure option with --with-oci8 syntax).
• PDO_Sqlite:
  • Switch to sqlite3_prepare_v2() and sqlite3_close_v2() functions (rasmus)
• PHPDBG:
  • Added extended_value to opcode dump output.
• Session:
  • (Prohibit session save handler recursion).
  • PR Removed register_globals related code and "!" can be used as $_SESSION key name.
  • Improved bug fix. 'user' save handler can only be set by session_set_save_handler()
  • (5 session functions incorrectly warn when calling in read-only/getter mode).
  • (session_cache_expire/cache_limiter/save_path() trigger a warning in read mode).
  • (session fails to start after having headers sent).
• Sodium:
  • New cryptographic extension
  • Added missing bindings for libsodium > 1.0.13.
• SPL:
  • (Incorrect arginfo for ArrayIterator::__construct).
  • Added spl_object_id().
• SQLite3:
  • Implement writing to blobs.
  • Update to Sqlite 3.20.1.
• Standard:
  • (closing of fd incorrect when PTS enabled).
  • (unserialize accepts two plus/minus signs for float number exponent part).
  • Compatibility with libargon2 versions 20161029 and 20160821.
  • (mysqli_get_client_info reflection info).
  • Add support for extension name as argument to dl().
  • (uniqid() without more_entropy performs badly).
  • (heap-use-after-free when unserializing invalid array size). (CVE-2017-12932)
  • (A Denial of Service Vulnerability was found when performing deserialization).
  • (mt_rand() bias on 64-bit machines).
  • (Argon2i always throws NUL at the end).
• Streams:
  • Default ssl/single_dh_use and ssl/honor_cipher_order to true.
• XML:
  • Moved utf8_encode() and utf8_decode() to the Standard extension.
• XMLRPC:
  • Use Zend MM for allocation in bundled libxmlrpc (Joe)
• ZIP:
  • Add support for encrypted archives.
  • Use of bundled libzip is deprecated, --with-libzip option is recommended.
  • (Reflection of ZipArchive does not show public properties).
  • ZipArchive implements countable, added ZipArchive::count() method.
  • Fix segfault in php_stream_context_get_option call.
  • (new method setEncryptionName() seems not to exist in ZipArchive).
• zlib:
  • Expose inflate_get_status() and inflate_get_read_len() functions.

Version 7.1.33

• FPM:
  • (env_path_info underflow in fpm_main.c can lead to RCE). (CVE-2019-11043)

Version 7.1.32

• mbstring:
  • Fixed CVE-2019-13224 (don't allow different encodings for onig_new_deluxe) (stas)
• pcre:
  • (heap use-after-free in pcrelib) (cmb)

Version 7.1.31

• SQLite:
  • Upgraded to SQLite 3.28.0.
• EXIF:
  • (heap-buffer-overflow on exif_process_user_comment). (CVE-2019-11042)
  • (heap-buffer-overflow on exif_scan_thumbnail). (CVE-2019-11041)
• Phar:
  • (Potential UAF in Phar RSHUTDOWN).

Version 7.1.30

• EXIF:
  • (heap-buffer-overflow on php_jpg_get16) (CVE-2019-11040).
• GD:
  • (Uninitialized read in gdImageCreateFromXbm) (CVE-2019-11038).
• Iconv:
  • (Out-of-bounds read in iconv.c:_php_iconv_mime_decode() due to integer overflow) (CVE-2019-11039).
• SQLite:
  • (Bypassing open_basedir restrictions via file uris).

Version 7.1.29

• EXIF:
  • (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG) (CVE-2019-11036).
• Mail:
  • (Potential heap corruption in TSendMail()).

Version 7.1.28

• EXIF:
  • (Heap-buffer-overflow in php_ifd_get32s). (CVE-2019-11034)
  • (Heap-buffer-overflow in exif_iif_add_value). (CVE-2019-11035)
• SQLite3:
  • Added sqlite3.defensive INI directive.

Version 7.1.27

• Core:
  • (rename() across the device may allow unwanted access during processing). (CVE-2019-9637)
• EXIF:
  • (Uninitialized read in exif_process_IFD_in_TIFF). (CVE-2019-9641)
  • (Invalid Read on exif_process_SOFn). (CVE-2019-9640)
  • (Uninitialized read in exif_process_IFD_in_MAKERNOTE). (CVE-2019-9638)
  • (Uninitialized read in exif_process_IFD_in_MAKERNOTE). (CVE-2019-9639)
• PHAR:
  • (Null Pointer Dereference in phar_create_or_parse_filename).
  • (phar_tar_writeheaders_int() buffer overflow).
• SPL:
  • (openFile() silently truncates after a null byte).

Version 7.1.26

• Core:
  • (memcpy with negative length via crafted DNS response). (CVE-2019-9022)
• GD:
  • (efree() on uninitialized Heap data in imagescale leads to use-after-free). (CVE-2016-10166)
  • (imagecolormatch Out Of Bounds Write on Heap). (CVE-2019-6977)
• IMAP:
  • (null pointer dereference in imap_mail).
• Mbstring:
  • (Buffer overflow on mb regex functions - fetch_token). (CVE-2019-9023)
  • (heap buffer overflow in mb regex functions - compile_string_node). (CVE-2019-9023)
  • (heap buffer overflow in multibyte match_at). (CVE-2019-9023)
  • (heap buffer overflow due to incorrect length in expand_case_fold_string). (CVE-2019-9023)
  • (buffer overflow in fetch_token). (CVE-2019-9023)
  • (Buffer overflow in multibyte case folding - unicode). (CVE-2019-9023)
  • (Heap overflow in utf32be_mbc_to_code). (CVE-2019-9023)
• Phar:
  • (heap buffer overflow in phar_detect_phar_fname_ext). (CVE-2019-9021)
• Xmlrpc:
  • (heap out of bounds read in xmlrpc_decode()). (CVE-2019-9020)
  • (Global out of bounds read in xmlrpc base64 code). (CVE-2019-9024)

Version 7.1.25

• Core:
  • (zend_signal_startup() needs ZEND_API).
  • (Segfault when using convert.quoted-printable-encode filter).
• ftp:
  • (ftp_close(): SSL_read on shutdown).
• iconv:
  • (Fixing 60494 ignored ICONV_MIME_DECODE_CONTINUE_ON_ERROR).
• IMAP:
  • (imap_open allows to run arbitrary shell commands via mailbox parameter). (CVE-2018-19518)
• ODBC:
  • (odbc_fetch_object has incorrect type signature).
• Opcache:
  • (Type inference in opcache causes side effects).
• Phar:
  • (PharData always creates new files with mode 0666).
  • (Heap Buffer Overflow (READ: 4) in phar_parse_pharfile). (CVE-2018-20783)
• PGSQL:
  • (pg_convert has a broken regex for the 'TIME WITHOUT TIMEZONE' data type).
• SOAP:
  • (WSDL_CACHE_MEMORY causes Segmentation fault).
  • (Signedness issue in SOAP when precision=-1).
• Sockets:
  • (Validate length on socket_write).

Version 7.1.24

• Core:
  • (Cyclic reference in generator not detected).
  • (The phpize and ./configure create redundant .deps file).
  • (buildconf should output error messages to stderr) (Mizunashi Mana)
• Date:
  • (Year component overflow with date formats "c", "o", "r" and "y").
• FCGI:
  • (Failed shutdown/reboot or end session in Windows).
  • (apache_response_headers removes last character from header name).
• FTP:
  • (Data truncation due to forceful ssl socket shutdown).
• intl:
  • (U_ARGUMENT_TYPE_MISMATCH).
• Standard:
  • (INI_SCANNER_RAW doesn't strip trailing whitespace).
• Tidy:
  • (tidy::getOptDoc() not available on Windows).
• XML:
  • (xml_parse_into_struct() does not resolve entities).
  • Add support for getting SKIP_TAGSTART and SKIP_WHITE options.

Version 7.1.23

• Core:
  • (method_exists on SPL iterator passthrough method corrupts memory).
  • (Segfault in shutdown function after memory limit error).
• CURL:
  • (Use curl_multi_wait() so that timeouts are respected).
• iconv:
  • (iconv_mime_encode Q-encoding longer than it should be).
• Opcache:
  • (ZendOPcache.MemoryBase periodically deleted by the OS).
• POSIX:
  • (posix_getgrnam fails to print details of group).
• Reflection:
  • (Wrong exception being thrown when using ReflectionMethod).
• Standard:
  • (Wrong error message when fopen FTP wrapped fails to open data connection).
  • (Bindto IPv6 works with file_get_contents but fails with stream_socket_client).
  • (array_reduce is slow when $carry is large array).
• Zlib:
  • (php_zlib_inflate_filter() may not update bytes_consumed).

Version 7.1.22

• Core:
  • (parent private constant in extends class memory leak).
  • (Generate enabled extension).
• Apache2:
  • (XSS due to the header Transfer-Encoding: chunked). (CVE-2018-17082)
• Bz2:
  • Fixed arginfo for bzcompress.
• gettext:
  • (incorrect restoring of LDFLAGS).
• iconv:
  • (iconv_mime_decode can return extra characters in a header).
  • (iconv_mime_decode_headers function is skipping headers).
  • (iconv_mime_decode does ignore special characters).
  • (iconv_mime_decode_headers() skips some headers).
• intl:
  • (MessageFormatter::formatMessage memory corruption with 11+ named placeholders).
• libxml:
  • ("public id" parameter of libxml_set_external_entity_loader callback undefined).
• mbstring:
  • (mb_detect_order return value varies based on argument type).
• Opcache:
  • (Opcache treats path containing "test.pharma.tld" as a phar file).
• OpenSSL:
  • (unusable ssl => peer_fingerprint in stream_context_create()).
• phpdbg:
  • (phpdbg man page contains outdated information).
• SPL:
  • (Exception in DirectoryIterator::getLinkTarget()).
  • (RegexIterator pregFlags are NULL instead of 0).
• Standard:
  • (array_reduce leaks memory if callback throws exception).
• zlib:
  • (Zlib version check fails when an include/zlib/ style dir is passed to the --with-zlib configure option).
  • (Minimal required zlib library is 1.2.0.4).

Version 7.1.21

• Calendar:
  • (jewish.c: compile error under Windows with GBK charset).
• Filter:
  • (References in sub-array for filtering breaks the filter).
• PDO_Firebird:
  • (Memory leak when fetching a BLOB field).
• PDO_PgSQL:
  • (Possible Memory Leak using PDO::CURSOR_SCROLL option).
• SQLite3:
  • (SQLite3Stmt::bindValue() with SQLITE3_FLOAT doesn't juggle).
• Standard:
  • (array_column: null values in $index_key become incrementing keys in result).
  • (Incorrect entries in get_html_translation_table).
  • (Segmentation fault when using `output_add_rewrite_var`).
• Zip:
  • (ZipArchive memory leak (OVERWRITE flag and empty archive)).

Version 7.1.20

• Core:
  • (PHP hangs on 'illegal string offset on string references with an error handler).
  • (Chain of mixed exceptions and errors does not serialize properly).
• Date:
  • (Undefined property: DateInterval::$f).
• exif:
  • (Int Overflow lead to Heap OverFlow in exif_thumbnail_extract of exif.c). (CVE-2018-14883)
  • (heap-buffer-overflow (READ of size 48) while reading exif data). (CVE-2018-14851)
• FPM:
  • (Vulnerability in php-fpm by changing stdin to non-blocking).
• GMP:
  • (Integer Underflow when unserializing GMP and possible other classes).
• intl:
  • (get_debug_info handler for BreakIterator shows wrong type).
• mbstring:
  • (Integer overflow and excessive memory usage in mb_strimwidth).
• PGSQL:
  • (pg_fetch_result did not fetch the next row).
• phpdbg:
  • Fix arginfo wrt. optional/required parameters.
• Reflection:
  • (PHP crashes with core dump when throwing exception in error handler).
  • (ReflectionProperty#getValue() incorrectly works with inherited classes).
• Standard:
  • (array_merge_recursive() is duplicating sub-array keys).
  • (getimagesize with $imageinfo returns false).
• Win32:
  • (windows linkinfo lacks openbasedir check). (CVE-2018-15132)

Version 7.1.19

• CLI Server:
  • (PHP built-in server does not find files if root path contains special characters).
• OpenSSL:
  • (openssl_pkey_get_public does not respect open_basedir).
  • (openssl extension fails to build with LibreSSL 2.7).
• SPL:
  • (NoRewindIterator segfault 11).
• Standard:
  • ("link(): Bad file descriptor" with non-ASCII path).
  • (array_map on $GLOBALS returns IS_INDIRECT).

Version 7.1.18

• FPM:
  • --with-fpm-acl wrongly tries to find libacl on FreeBSD.
• intl:
  • (Locale::parseLocale() broken with some arguments).
• Opcache:
  • (PHP-FPM sporadic crash when running Infinitewp).
  • (Assertion failure in file cache when unserializing empty try_catch_array).
  • (Opcache causes incorrect "undefined variable" errors).
• Reflection:
  • Fixed arginfo for array_replace(_recursive) and array_merge(_recursive).

Version 7.1.17

• Date:
  • (mismatch arginfo for date_create).
• Exif:
  • (Heap Buffer Overflow (READ: 1786) in exif_iif_add_value). (CVE-2018-10549)
• FPM:
  • (ERROR: failed to reload: execvp() failed: Argument list too long).
  • Fixed incorrect write to getenv result in FPM reload.
• GD:
  • (imagedashedline() - dashed line sometimes is not visible).
• iconv:
  • (stream filter convert.iconv leads to infinite loop on invalid sequence). (CVE-2018-10546)
• intl:
  • (Intl compilation fails with icu4c 61.1).
• ldap:
  • (Malicious LDAP-Server Response causes Crash). (CVE-2018-10548)
• mbstring:
  • (Wrong cp1251 detection).
  • (mbstring does not build with Oniguruma 6.8.1).
• Phar:
  • (fix for CVE-2018-5712 may not be complete). (CVE-2018-10547)
• phpdbg:
  • (Memory corruption: arbitrary NUL overwrite).
• SPL:
  • (mismatch arginfo for splarray constructor).
• standard:
  • (incorrect url in header for mt_rand).

Version 7.1.16

• Core:
  • (Segfault while throwing exception in error_handler).
  • ('date: illegal option -- -' in ./configure on FreeBSD).
• FPM:
  • (Dumpable FPM child processes allow bypassing opcache access controls). (CVE-2018-10545)
• GD:
  • (signed integer conversion in imagescale()).
• ODBC:
  • (ODBC functions are not available by default on Windows).
• Opcache:
  • (opcache corrupts variable in for-loop).
• Phar:
  • (Segmentation fault in buildFromIterator when directory name contains a \n).
• Standard:
  • (mail.add_x_header default inconsistent with docs).
  • (parse_ini_string fails to parse "[foo]\nbar=1|>baz" with segfault).

Version 7.1.15

• Apache2Handler:
  • (a simple way for segfaults in threadsafe php just with configuration).
• Date:
  • (Timezone gets truncated when formatted).
  • (Argument 2 for `DateTimeZone::listIdentifiers()` should accept `null`).
  • (calling var_dump on a DateTimeZone object modifies it).
• PGSQL:
  • (Memory leak in pg_escape_bytea()).
• ODBC:
  • (Unable to retrieve value of varchar(max) type).
• LDAP:
  • (Fix LDAP path lookup on 64-bit distros).
• libxml2:
  • (use pkg-config where available).
• Phar:
  • (deal with leading slash when adding files correctly).
• SPL:
  • (strange behavior of AppendIterator).
• Standard:
  • (DNS_CAA record results contain garbage).
  • (stack-buffer-overflow while parsing HTTP response). (CVE-2018-7584)

Version 7.1.14

• Core:
  • (Path 260 character problem).
  • (segfault when using spread operator on generator passed by reference).
  • (arg of get_defined_functions is optional).
  • (Exit inside generator finally results in fatal error).
  • (self keyword leads to incorrectly generated TypeError when in closure in trait).
• FCGI:
  • (getenv() crashes on Windows 7.2.1 when second parameter is false).
• IMAP:
  • (imap_append HeapCorruction).
• Opcache:
  • (File cache not populated after SHM runs full).
  • (Interned strings buffer overflow may cause crash).
• PGSQL:
  • (pg_version() crashes when called on a connection to cockroach).
• Readline:
  • (readline_read_history segfaults with empty file).
• SAPI:
  • ([embed SAPI] Segmentation fault in sapi_register_post_entry).
• SOAP:
  • (SoapClient generates E_ERROR even if exceptions=1 is used).
  • (Segmentation fault in zend_string_release).
• SPL:
  • (RecursiveArrayIterator does not traverse arrays by reference).
  • (RecursiveArrayIterator doesn't have constants from parent class).
  • (RecursiveArrayIterator does not iterate object properties).
• Standard:
  • (substr_count incorrect result).

Version 7.1.13

• Core:
  • (Segmentation fault in 7.1.12 and 7.0.26).
  • (PHP seems incompatible with OneDrive files on demand).
  • (Unable to clone instance when private __clone defined).
  • (php-process crash when is_file() is used with strings longer 260 chars).
• CLI Server:
  • (Random "Invalid request (unexpected EOF)" using a router script).
  • (Directory does not exist).
• FPM:
  • (libxml_disable_entity_loader setting is shared between requests).
• GD:
  • (Potential infinite loop in gdImageCreateFromGifCtx). (CVE-2018-5711)
• Opcache:
  • ("Narrowing occurred during type inference" error).
  • (Interned strings buffer overflow may cause crash).
  • ("Narrowing occurred during type inference" error).
• PCRE:
  • (preg_last_error not returning error code after error).
• Phar:
  • (Reflected XSS in .phar 404 page). (CVE-2018-5712)
• Standard:
  • (fread not free unused buffer).
  • (mt_rand returns value outside [$min,$max]+ on 32-bit) (Remi)
  • (Inappropriately parsing HTTP response leads to PHP segment fault). (CVE-2018-14884)
  • (accept EFAULT in addition to ENOSYS as indicator that getrandom() is missing).
  • (php_ini_scanned_files() not reporting correctly).
  • (putenv does not work properly if parameter contains non-ASCII unicode character).
• Zip:
  • (Segfault with libzip 1.3.1).

Version 7.1.12

• Core:
  • (Crash when modifing property name in __isset for BP_VAR_IS).
  • (mmap/munmap trashing on unlucky allocations).
• CLI:
  • (Builtin webserver crash after chdir in a shutdown function).
• Enchant:
  • (enchant_broker_get_path crashes if no path is set).
  • (Enchant still reports version 1.1.0).
• Exif:
  • (Exif extension has built in revision version).
• GD:
  • (imagerotate may alter image dimensions).
  • (Wrong reflection on imagewebp).
• intl:
  • (UConverter::setDestinationEncoding changes source instead of destination).
• interbase:
  • (Incorrect reflection for ibase_[p]connect).
• Mysqli:
  • (Wrong reflection for mysqli_fetch_all function).
• OCI8:
  • Fixed valgrind issue.
• OpenSSL:
  • (openssl_x509_parse leaks memory).
  • (Wrong reflection for openssl_open function).
• Opcache:
  • (Warning Internal error: wrong size calculation).
• PGSQL:
  • (Default link incorrectly cleared/linked by pg_close()).
• SOAP:
  • (Wrong reflection on SoapClient::__setSoapHeaders).
• Zlib:
  • (Wrong reflection on inflate_init and inflate_add).

Version 7.1.11

• Core:
  • (Null pointer dereference in zend_mm_alloc_small()).
  • (infinite loop when printing an error-message).
  • (Incorrect token formatting on two parse errors in one request).
  • (Segfault when calling is_callable on parent).
  • (debug info of Closures of internal functions contain garbage argument names).
• Date:
  • (Out-Of-Bounds Read in timelib_meridian()). (CVE-2017-16642)
• Apache2Handler:
  • (error: 'zend_hash_key' has no member named 'arKey' in apache2handler).
• Hash:
  • (sha3 hangs on bigendian).
• Intl:
  • (The parameter of UConverter::getAliases() is not optional).
• litespeed:
  • (Binary directory doesn't get created when building only litespeed SAPI).
  • (Missing program prefix and suffix).
• mcrypt:
  • (arcfour encryption stream filter crashes php).
• MySQLi:
  • (Data corruption when reading fields of bit type).
• OCI8:
  • Fixed incorrect reference counting.
• Opcache:
  • (Request hangs and not finish).
• PCRE:
  • (applied upstream patch for CVE-2016-1283).
• PDO_mysql:
  • (Type 'bit' is fetched as unexpected string).
• SPL:
  • (SplDoublyLinkedList::setIteratorMode masks intern flags).

Version 7.1.10

• Core:
  • (run-tests.php issues with EXTENSION block).
• BCMath:
  • (bcpowmod() fails if scale != 0).
  • (BC math handles minus zero incorrectly).
  • (bcpowmod() may return 1 if modulus is 1).
  • (bcpowmod() misbehaves for non-integer base or modulus).
• CLI server:
  • (Built-in server truncates headers spanning over TCP packets).
• CURL:
  • (OpenSSL support not detected).
• GD:
  • (gdImageGrayScale() may produce colors).
  • (libgd/gd_interpolation.c:1786: suspicious if ?).
• Gettext:
  • (textdomain(null) throws in strict mode).
• Intl:
  • (IntlGregorianCalendar doesn't have constants from parent class).
  • (segfault in collator_convert_object_to_string).
• PDO_OCI:
  • (PDO_PCO with PHP-FPM: OCI environment initialized before PHP-FPM sets it up).
• SPL:
  • (AppendIterator::append() is broken when appending another AppendIterator).
  • (incorrect behavior of AppendIterator::append in foreach loop).
• Standard:
  • (signed integer overflow in parse_iv).
  • (gethostname fails if your host name is 64 chars long).

Version 7.1.9

• Core:
  • (Segfault in scanner on INF number).
  • (null deref and segfault in zend_generator_resume()).
  • (html_errors=1 breaks unhandled exceptions).
  • (Main CWD initialized with wrong codepage).
  • (NAN comparison).
• cURL:
  • (Fixed finding CURL on systems with multiarch support).
• Date:
  • (Null Pointer Dereference in timelib_time_clone).
• Intl:
  • (Wrong reflection on some locale_* functions).
• Mbstring:
  • (Segmentation fault mb_strcut with HTML-ENTITIES encoding).
  • (mb_convert_kana() does not convert iteration marks).
  • (Wrong reflection on mb_eregi_replace).
• MySQLi:
  • (PHP crashes when calling mysqli_result::fetch_object with an abstract class).
• OCI8:
  • Expose oci_unregister_taf_callback() (Tianfang Yang)
• Opcache:
  • (Narrowing occurred during type inference).
• phar:
  • (include_path has a 4096 char limit in some cases).
• Reflection:
  • (null pointer dereference in _function_string).
• Session:
  • (Url Rewriting (trans_sid) not working on urls that start with "#").
  • (SID constant created with wrong module number).
• SimpleXML:
  • (nullpointer deref in simplexml_element_getDocNamespaces).
• SPL:
  • (spl_autoload_unregister can't handle spl_autoload_functions results).
  • (Unserialize ArrayIterator broken).
  • (Appending AppendIterator leads to segfault).
  • (Crash in recursive iterator destructors).
• Standard:
  • (unpack with X* causes infinity loop).
  • (heap-use-after-free when unserializing invalid array size). (CVE-2017-12932)
  • (A Denial of Service Vulnerability was found when performing deserialization).
• WDDX:
  • (WDDX uses wrong decimal seperator).
• XMLRPC:
  • (Incorrect xmlrpc serialization for classes with declared properties).

Version 7.1.8

• Core:
  • (Loading PHP extension with already registered function name leads to a crash).
  • (parse_url() broken when query string contains colon).
  • (Unary operator expected error on some systems).
  • (Use After Free in unserialize() SplFixedArray).
  • (Crash when crawling through network share).
  • (fixed incorrect poll.h include).
  • (fixed incorrect errno.h include).
• Date:
  • (property_exists returns true on unknown DateInterval property).
• OCI8:
  • (Integer overflow in oci_bind_array_by_name).
• Opcache:
  • (Infinite loop in type inference when using HTMLPurifier).
• OpenSSL:
  • (pkcs7_en/decrypt does not work if \x0a is used in content).
  • Added OPENSSL_DONT_ZERO_PAD_KEY constant to prevent key padding and fix bug (openssl_open() returns junk on envelope < 16 bytes) and bug (OpenSSL Blowfish encryption is incorrect for short keys).
• PDO:
  • (PDOStatement::debugDumpParams() truncates query).
• SPL:
  • (PHP freezes with AppendIterator).
• SQLite3:
  • (SQLite3::__construct() produces "out of memory" exception with invalid flags).
• Wddx:
  • (huge memleak when wddx_unserialize).
  • (wddx parsing empty boolean tag leads to SIGSEGV). (CVE-2017-11143)
• zlib:
  • (dictionary option of inflate_init() does not work).

Version 7.1.7

• Core:
  • (Multiple [PATH=] and [HOST=] sections not properly parsed).
  • (Undefined constants in array properties result in broken properties).
  • Fixed misparsing of abstract unix domain socket names.
  • (PHP INI Parsing Stack Buffer Overflow Vulnerability). (CVE-2017-11628)
  • (Unserialize Heap Use-After-Free (READ: 1) in zval_get_type). (CVE-2017-12934)
  • (Heap buffer overread (READ: 1) finish_nested_data from unserialize). (CVE-2017-12933)
  • (wddx_deserialize() heap out-of-bound read via php_parse_date()). (CVE-2017-11145)
• Date:
  • (implement clone for DatePeriod and DateInterval).
• DOM:
  • (References to deleted XPath query results).
• GD:
  • (Buffer over-read into uninitialized memory). (CVE-2017-7890)
• Intl:
  • (Stack Buffer Overflow in msgfmt_parse_message). (CVE-2017-11362)
  • (Wrong reflection on Collator::getSortKey and collator_get_sort_key).
• Mbstring:
  • Add oniguruma upstream fix (CVE-2017-9224, CVE-2017-9226, CVE-2017-9227, CVE-2017-9228, CVE-2017-9229)
• OCI8:
  • Add TAF callback (PR ).
• Opcache:
  • (Segfault with opcache.memory_protect and validate_timestamp).
  • Revert opcache.enable_cli to default disabled.
• OpenSSL:
  • (pkcs7_en/decrypt does not work if \x1a is used in content).
  • (negative-size-param (-1) in memcpy in zif_openssl_seal()). (CVE-2017-11144)
• PDO_OCI:
  • Support Instant Client 12.2 in --with-pdo-oci configure option.
• Reflection:
  • (Segfault when cast Reflection object to string with undefined constant).
• SPL:
  • (null coalescing operator failing with SplFixedArray).
• FTP:
  • (ftp:// wrapper ignores context arg).
• PHAR:
  • (Phar::__construct reflection incorrect).
• SOAP:
  • (Incorrect conversion array with WSDL_CACHE_MEMORY).
• Streams:
  • (stream_socket_get_name() returns '\0').

Version 7.1.6

• Core:
  • (crash (SIGSEGV) in _zend_hash_add_or_update_i).
  • (SIGILL in ZEND_FETCH_CLASS_CONSTANT_SPEC_CONST_CONST).
  • (__DIR__ wrong for unicode character).
• intl:
  • (wrong reflection on Collator::sortWithSortKeys).
• MySQLi:
  • (mysqli::change_user() doesn't accept null as $database argument w/strict_types).
• Opcache:
  • (SIGSEGV with opcache.revalidate_path enabled).
• phar:
  • (Phar::webPhar() does not handle requests sent through PUT and DELETE method).
• Readline:
  • (readline() moves the cursor to the beginning of the line).
• Standard:
  • (win32/sendmail.c anchors CC header but not BCC).
• xmlreader:
  • (Wrong reflection on XMLReader::expand).

Version 7.1.5

• Core:
  • (Endless loop bypassing execution time limit).
  • (Segfault when killing within bash script trap code).
  • (Magic function __get has different behavior in php 7.1.x).
  • (Null coalescing operator fails for undeclared static class properties).
  • (multiple catch freezes in some cases).
  • (stream_select() is broken on Windows Nanoserver).
  • (php-cgi.exe crash on facebook callback).
• Date:
  • (Wrong reflection on DateTimeZone::getTransitions).
  • (add constant for RFC7231 format datetime).
• DOM:
  • (Wrong reflection on DOMNode::cloneNode).
• Fileinfo:
  • (syntax error compile error in libmagic/apprentice.c).
• GD:
  • (compile fails on solaris 11 with system gd2 library).
• MySQLnd:
  • (Invalid free of persistent results on error/connection loss).
• Intl:
  • (Intl does not support DateTimeImmutable).
  • (IntlDateFormatter->format() doesn't return microseconds/fractions).
  • (wrong reflection for Normalizer methods).
  • (wrong reflection for Locale methods).
• Opcache:
  • (Segmentation error while running a script in CLI mode).
  • (foreach infinite loop).
  • (Opcached version produces a nested array).
• OpenSSL:
  • (null character not allowed in openssl_pkey_get_private).
  • (Segfault in openssl_pkey_new when generating DSA or DH key).
  • (openssl_x509_parse fails to parse ASN.1 UTCTime without seconds).
• phar:
  • (phar method parameters reflection correction).
• Readline:
  • (readline() immediately returns false in interactive console mode).
• Standard:
  • (setcookie allows max-age to be negative).
  • (Compaction in array_rand() violates COW).
• Streams:
  • (Remote socket URI with unique persistence identifier broken).

Version 7.1.4

• Core:
  • (static embed SAPI linkage error).
  • (falsely exits with "Out of Memory" when using USE_ZEND_ALLOC=0).
  • (Leak with instance method calling static method with referenced return).
  • (Resolution of self::FOO in class constants not correct).
  • (Build problems after 7.0.17 release: undefined reference to `isfinite').
  • (yield fromLABEL is over-greedy).
• Apache:
  • Reverted patch for bug , fixes bug .
• Date:
  • (Swatch time value incorrect for dates before 1970).
• DOM:
  • (LIBXML_NOWARNING flag ingnored on loadHTML*).
• iconv:
  • (iconv fails to fail on surrogates).
• Opcache:
  • (OPcache compilation performance regression in PHP 5.6/7 with huge classes).
• OpenSSL:
  • (fwrite() on non-blocking SSL sockets doesn't work).
• PDO MySQL:
  • (Expose MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT to PDO interface).
• SPL:
  • (ArrayObject can not notice changes).
• SQLite:
  • (Allow creation of deterministic sqlite functions).
• Streams:
  • (Correctly fail on invalid IP address ports).
• zlib:
  • (deflate_add can allocate too much memory).

Version 7.1.3

• Core:
  • (Segfault with nested generators).
  • (PHP hangs when an invalid value is dynamically passed to typehinted by-ref arg).
  • (Maximum execution time of n+2 seconds exceed not written in error_log).
  • (PHP 7.1 Segfaults within Symfony test suite).
  • (Out of bound read - zend_mm_alloc_small).
  • (Performance problem with processing large post request). (CVE-2017-11142)
  • (array_key_exists fails on arrays created by get_object_vars).
  • (NAN check fails on Alpine Linux with musl).
  • (Generating phar.phar core dump with gcc ASAN enabled build).
• Apache:
  • (Incomplete POST does not timeout but is passed to PHP).
• Date:
  • ("new DateTime()" sometimes returns 1 second ago value).
• FPM:
  • (php-fpm process accounting is broken with keepalive).
• Hash:
  • (gost-crypto hash incorrect if input data contains long 0xFF sequence).
• GD:
  • (ReflectionFunction for imagepng is missing last two parameters).
• Mysqlnd:
  • (fetch_array broken data. Data more then MEDIUMBLOB).
• Opcache:
  • (Segfault with list).
• OpenSSL:
  • (PHP Fast CGI crashes when reading from a pfx file).
  • (Memory leak with openssl_encrypt()).
• Standard:
  • (mail.add_x_header causes RFC-breaking lone line feed).
  • (substr_count with length=0 broken).
  • (is_callable callable name reports misleading value for anonymous classes).
  • (PHP on Linux should use /dev/urandom when getrandom is not available).
• Streams:
  • (Invalid memory access in zend_inline_hash_func).
  • (stream_get_contents maxlength>-1 returns empty string).

Version 7.1.2

• Core:
  • Improved GENERATOR_CREATE opcode handler.
  • (readlink() returns garbage for UTF-8 paths).
  • (Crash when exporting **= in expansion of assign op).
  • (bug with symlink related to cyrillic directory).
  • (segfault in debug_print_backtrace).
  • (arginfo incorrect for unpack).
  • (assertion error in debug_zval_dump).
• DOM:
  • (getAttributeNodeNS doesn't get xmlns* attributes).
• DTrace:
  • (DTrace reported as enabled when disabled).
• FCGI:
  • (php-cgi fails to load -c specified php.ini file).
  • (PHP_FCGI_CHILDREN is not included in phpinfo()).
• FPM:
  • (php-fpm does not close stderr when using syslog).
• GD:
  • (Premature failing of XBM reading).
• GMP:
  • (test for gmp.h needs to test machine includes).
• Hash:
  • Added hash_hkdf() function.
  • (environmental build dependency in hash sha3 source).
• Intl:
  • (Link use CC instead of CXX).
• LDAP:
  • (error/segfault with ldap_mod_replace and opcache).
• MySQLi:
  • (leak in mysqli_fetch_object).
• Mysqlnd:
  • (segfault on close() after free_result() with mysqlnd).
• Opcache:
  • (crash on finish work with phar in cli + opcache).
• OpenSSL:
  • (add serial hex to return value array).
  • (Compile ext/openssl with openssl 1.1.0 on Win).
  • (openssl_decrypt triggers bug in PDO).
• PDO_Firebird:
  • (All data are fetched as strings).
• PDO_PgSQL:
  • (lastInsertId fails to throw an exception for wrong sequence name).
• Phar:
  • (PharData::compress() doesn't close temp file).
• posix:
  • (configure script incorrectly checks for ttyname_r).
• Session:
  • (session not readable by root in CLI).
• SPL:
  • (spl_autoload() crashes when calls magic _call()).
• Standard:
  • (closing of fd incorrect when PTS enabled).
  • (SoapClient stumbles over WSDL delivered with "Transfer-Encoding: chunked").
  • (imap is undefined service on AIX).
  • (money_format stores wrong length AIX).
  • (intval() with base 0 should detect binary).
  • (mail.log = syslog contains double information).
• ZIP:
  • (ZipArchive::addGlob ignores remove_all_path option).

Version 7.1.1

• Core
  • (invalid foreach loop hangs script).
  • (Adding settype()ed values to ArrayObject results in references).
  • ("Invalid opcode 65/16/8" occurs with a variable created with list()).
  • (ZEND_MM_BITSET_LEN is "undefined symbol" in zend_bitset.h).
  • (unserialized array pointer not advancing).
  • (SIG_IGN doesn't work when Zend Signals is enabled).
  • (Heap out of bounds read on unserialize in finish_nested_data()). (CVE-2016-10161)
  • (NULL Pointer Dereference while unserialize php object). (CVE-2016-10162)
  • (Use of uninitialized memory in unserialize()). (CVE-2017-5340)
  • (Unserialize use-after-free when resizing object's properties hash table). (CVE-2016-7479)
• CLI
  • (CLI output(japanese) on Windows).
• COM
  • (DOTNET read access violation using invalid codepage).
• DOM
  • (getElementsByTagNameNS filter on default ns).
• EXIF
  • (FPE when parsing a tag format). (CVE-2016-10158)
• GD
  • (Signed Integer Overflow gd_io.c). (CVE-2016-10168)
  • (DOS vulnerability in gdImageCreateFromGd2Ctx()). (CVE-2016-10167)
• mbstring
  • (mb_ereg_search_init null pointer dereference).
• MySQLi
  • (Persistent connections don't set $connect_errno).
• mysqlnd
  • Optimized handling of BIT fields - less memory copies and lower memory usage.
  • (sporadic segfault with MYSQLI_OPT_INT_AND_FLOAT_NATIVE).
• opcache
  • (Strange behavior of class constants in switch/case block).
  • (Method that returns string returns UNKNOWN:0 instead).
  • (Segmentation fault in zend_call_function).
  • ("SIGFPE Arithmetic exception" in opcache when divide by minus 1).
  • (Recursion when a variable is redefined as array).
• PDO Firebird
  • (PDO_FIREBIRD with Firebird 3.0 not work on returning statement).
• Phar:
  • (Seg fault when loading hostile phar). (CVE-2017-11147)
  • (Memory corruption when loading hostile phar). (CVE-2016-10160)
  • (Crash while loading hostile phar archive). (CVE-2016-10159)
• phpdbg
  • (Crash (out of memory) when using run and # command separator).
  • (phpdbg shows the wrong line in files with shebang).
• SQLite3
  • Reverted fix for (Unsetting result set may reset other result set).
• Standard
  • (dns_get_record does not populate $additional out parameter).
  • (Unserialize context shared on double class lookup).
  • (serialize object with __sleep function crash).
  • (get_browser function is very slow).
  • (Loading browscap.ini at startup causes high memory usage).
  • (add subject to mail log).
  • (get_defined_functions additional param to exclude disabled functions).
• zlib
  • (deflate_add does not verify that output was not truncated).

Version 7.1.0

• Core:
  • Added nullable types.
  • Added DFA optimization framework based on e-SSA form.
  • Added specialized opcode handlers (e.g. ZEND_ADD_LONG_NO_OVERFLOW).
  • Added [] = as alternative construct to list() =.
  • Added void return type.
  • Added support for negative string offsets in string offset syntax and various string functions.
  • Added a form of the list() construct where keys can be specified.
  • Implemented safe execution timeout handling, that prevents random crashes after "Maximum execution time exceeded" error.
  • Implemented the RFC `Support Class Constant Visibility`.
  • Implemented the RFC `Catching multiple exception types`.
  • Implemented logging to syslog with dynamic error levels.
  • (Support "nmake test" on building extensions by phpize).
  • Implemented RFC: Iterable.
  • Implemented RFC: Closure::fromCallable (Danack)
  • Implemented RFC: Replace "Missing argument" warning with "\ArgumentCountError" exception.
  • Implemented RFC: Fix inconsistent behavior of $this variable.
  • (Logging of "Internal Zend error - Missing class information" missing class name).
  • Fixed memory leak(null coalescing operator with Spl hash).
  • (Slow performance when fetching large dataset with mysqli / PDO).
  • (Use After Free Vulnerability in unserialize()). (CVE-2016-9936)
  • (Ilegal write/read access caused by gdImageAALine overflow).
  • (imagefilltoborder stackoverflow on truecolor images). (CVE-2016-9933)
  • (Exception::__toString() cause circular references).
  • ((Float)"Nano" == NAN).
  • (Segfault in __clone > Exception.toString > __get).
  • Fixed for (Write out of bounds at number_format).
  • Fix pthreads detection when cross-compiling (ffontaine)
  • (try/catch not working with two exceptions inside a same operation).
  • (segfault on undefined function).
  • (PHP hangs if error handler throws while accessing undef const in default value).
  • (parse error: Invalid numeric literal).
  • (parse_str() without a second argument leads to crash).
  • (Heap Buffer Overflow in virtual_popen of zend_virtual_cwd.c).
  • (crypt broken when salt is 'too' long).
  • (Null pointer deref in zval_delref_p).
  • (assign_dim on string doesn't reset hval).
  • (Reference is lost after array_slice()).
  • (Out of bounds global memory read in BF_crypt triggered by password_verify).
  • (Segfault with __get returned by ref).
  • (PHP Segfaults when trying to expand an infinite operator).
  • TypeError messages for arg_info type checks will now say "must be ... or null" where the parameter or return type accepts null.
  • (stream_socket_recvfrom read access violation).
  • (Create an Unexpected Object and Don't Invoke __wakeup() in Deserialization).
  • (PHP Session Data Injection Vulnerability).
  • (memory allocator fails to realloc small block to large one).
  • Fixed URL rewriter. It would not rewrite '//example.com/' URL unconditionally. URL rewrite target hosts whitelist is implemented.
  • (phpize (on Windows) ignores PHP_PREFIX).
  • (getmxrr broken).
  • (Caught exception assignment to variables ignores references).
  • (Calling an earlier instance of an included anonymous class fatals).
  • (previous property undefined in Exception after deserialization).
  • (Different references behavior comparing to PHP 5).
  • (VERIFY_RETURN type casts visible in finally).
  • (Return by reference with finally is not memory safe).
  • (Wrong return value if var modified in finally).
  • (Memory leak when array altered in destructor).
  • (Memory error on $arr[$a] =& $arr[$b] if RHS rehashes).
  • Added new constant PHP_FD_SETSIZE.
  • Added optind parameter to getopt().
  • Added PHP to SAPI error severity mapping for logs.
  • (Unable to set --enable-debug on building extensions by phpize on Windows).
  • (The destructor is called when an exception is thrown from the constructor).
  • Implemented RFC: RNG Fixes.
  • Implemented email validation as per RFC 6531.
  • (Stack-based buffer overflow vulnerability in virtual_file_ex).
  • (HTTP_PROXY is improperly trusted by some PHP libraries and applications).
  • (dtrace issue with reflection (failed test)).
  • (strange references after recursive function call and "switch" statement).
  • (Segmentation fault: RFC list_keys).
  • (list() regression).
  • (TypeError after Generator function w/declared return type finishes).
  • (tempnam() should raise notice if falling back to temp dir).
  • Fixed UTF-8 and long path support on Windows.
  • (Assignment via string index access on an empty string converts to array).
  • (Exceptions can leak temporary variables).
  • (It is possible to stiffen child class members visibility).
  • (Generators don't participate in cycle GC).
  • (Memleak if return in finally block).
  • (Missing separation of properties HT in foreach etc).
  • (Aborted Generators continue after nested finally).
  • (String offset assignment from an empty string inserts null byte).
  • (ASCII 0x7F Delete control character permitted in identifiers).
  • (Nested try/finally blocks losing return value).
  • (Finally leaks on nested exceptions).
  • (php-cgi.exe missing UAC manifest).
  • Change statement and fcall extension handlers to accept frame.
  • Number operators taking numeric strings now emit E_NOTICEs or E_WARNINGs when given malformed numeric strings.
  • (int), intval() where $base is 10 or unspecified, settype(), decbin(), decoct(), dechex(), integer operators and other conversions now always respect scientific notation in numeric strings.
  • Raise a compile-time warning on octal escape sequence overflow.
• Apache2handler:
  • Enable per-module logging in Apache 2.4+.
• BCmath:
  • (memcpy negative parameter _bc_new_num_ex).
• Bz2:
  • (integer overflow in bzdecompress caused heap corruption).
  • (Inadequate error handling in bzread()).
• Calendar:
  • Fix integer overflows (Joshua Rogers)
  • (cal_days_month() fails for final month of the French calendar).
  • (AddressSanitizer: global-buffer-overflow in zif_cal_from_jd).
• CLI Server:
  • (Unable to work in root with unicode chars).
  • (Built-in webserver does not send Date header).
• COM:
  • (Cannot pass parameter 1 by reference).
  • (Invalid free in extension trait).
  • (COM called from PHP does not return out parameters).
  • (DOTNET/COM array parameters broke in PHP7).
  • (variant_date_from_timestamp null dereference).
• Curl:
  • Implement support for handling HTTP/2 Server Push.
  • Add curl_multi_errno(), curl_share_errno() and curl_share_strerror() functions.
  • (Heap overflow in curl_escape).
  • (size_t overflow lead to heap corruption). (Stas).
  • (curl_setopt segfault with empty CURLOPT_HTTPHEADER).
  • (CURLINFO_CERTINFO data parsing error).
• Date:
  • (DateInterval properties and isset).
  • (createFromFormat with 'z' format char results in incorrect time).
  • (Inconsistent behavior of the u format char).
  • (DateTime parser doesn't set microseconds for "now").
  • (microseconds are missing in DateTime class).
  • (microseconds in DateInterval are missing).
  • (DateTime::createFromFormat() U after u nukes microtime).
  • (Allow DateTime modification with subsecond items).
  • (General DateTime improvments needed for microseconds to become useful).
  • (timelib_meridian doesn't parse dots correctly).
  • (DateTime constructor does not initialise microseconds property).
  • (Use After Free in PHP7 unserialize()).
  • (Memcpy negative size parameter php_resolve_path).
  • (DateTime::createFromFormat 'U' with pre 1970 dates fails parsing).
  • Invalid serialization data for a DateTime or DatePeriod object will now throw an instance of Error from __wakeup() or __set_state() instead of resulting in a fatal error.
  • Timezone initialization failure from serialized data will now throw an instance of Error from __wakeup() or __set_state() instead of resulting in a fatal error.
  • Export date_get_interface_ce() for extension use.
  • (strtotime seems to use both sunday and monday as start of week).
• Dba:
  • (Cannot fetch multiple values with group in ini file).
  • Data modification functions (e.g.: dba_insert()) now throw an instance of Error instead of triggering a catchable fatal error if the key is does not contain exactly two elements.
• DOM:
  • (missing NULL check in dom_document_save_html).
  • (DOM document dangling reference).
  • Invalid schema or RelaxNG validation contexts will throw an instance of Error instead of resulting in a fatal error.
  • Attempting to register a node class that does not extend the appropriate base class will now throw an instance of Error instead of resulting in a fatal error.
  • Attempting to read an invalid or write to a readonly property will throw an instance of Error instead of resulting in a fatal error.
• DTrace:
  • Disabled PHP call tracing by default (it makes significant overhead). This may be enabled again using envirionment variable USE_ZEND_DTRACE=1.
• EXIF:
  • (Samsung picture thumb not read (zero size)).
  • (Memory Leakage In exif_process_IFD_in_TIFF).
  • (Out of bound read in exif_process_IFD_in_MAKERNOTE).
  • (NULL Pointer Dereference in exif_process_user_comment).
• Filter:
  • (Bad filter for the flags FILTER_FLAG_NO_RES_RANGE and FILTER_FLAG_NO_PRIV_RANGE).
  • (default option ignored when object passed to int filter).
  • (FILTER_FLAG_NO_RES_RANGE does not cover whole 127.0.0.0/8 range).
• FPM:
  • (using --allow-to-run-as-root should ignore missing user).
• FTP:
  • (Cannot upload file using ftp_put to FTPES with require_ssl_reuse).
  • (Option to ignore the returned FTP PASV address).
• GD:
  • (Integer overflow in imageline() with antialiasing).
  • (imagescale() is not affected by, but affects imagesetinterpolation()).
  • (Integer overflow in gdImageScaleBilinearPalette()).
  • (Stack Buffer Overflow in GD dynamicGetbuf).
  • (imagettftext broken on transparent background w/o alphablending).
  • (Integer Overflow in gdImageWebpCtx of gd_webp.c).
  • (imagettfbbox gives incorrect values for bounding box).
  • (imagegd2() ignores 3rd param if 4 are given).
  • (imagegd2() writes wrong chunk sizes on boundaries).
  • (imagegd2(): unrecognized formats may result in corrupted files).
  • (imagecreatefromgd2() may leak memory).
  • (imagetruecolortopalette: white is duplicated in palette).
  • (imagecopy does not support 1bit transparency on truecolor images).
  • (imagecopy() loses single-color transparency on palette images).
  • (possible resource leaks in _php_image_convert()).
  • (imagesetstyle() causes OOB read for empty $styles).
  • (select_colors write out-of-bounds).
  • (imagegammacorrect allows arbitrary write access).
  • (imagetypes function won't advertise WEBP support).
  • (imagearc() ignores thickness for full arcs).
  • (500 Server Error but page is fully rendered).
  • (broken transparency of imagearc for truecolor in blendingmode).
  • (gdImageTrueColorToPaletteBody allows arbitrary write/read access).
  • (imagegif/output out-of-bounds access).
  • (Integer overflow error within _gdContributionsAlloc()).
  • (Ilegal write/read access caused by gdImageAALine overflow).
  • (imagecropauto out-of-bounds access).
  • (imagecreatefromjpeg fails on selfie).
  • (Thick styled lines have scrambled patterns).
  • (XBM images require width to be multiple of 8).
  • (imagefilledpolygon doesn't draw horizontal line).
• Hash:
  • Added SHA3 fixed mode algorithms (224, 256, 384, and 512 bit).
  • Added SHA512/256 and SHA512/224 algorithms.
• iconv:
  • (iconv_substr returns false for empty strings).
• IMAP:
  • (Integer Overflow in "_php_imap_mail" leads to crash).
  • An email address longer than 16385 bytes will throw an instance of Error instead of resulting in a fatal error.
• Interbase:
  • (Fails to find firebird headers as don't use fb_config output).
• Intl:
  • (add locale length check).
  • (add mitigation for ICU int overflow).
  • (grapheme_*() is not Unicode compliant on CR LF sequence).
  • (add locale length check).
  • (Segfault when instantiating class that extends IntlCalendar and adds a property).
  • (Locale::lookup() / locale_lookup() hangs if no match found).
  • Partially fixed (idn_to_ascii for UTS #46 incorrect for long domain names).
  • (locale_accept_from_http out-of-bounds access).
  • Failure to call the parent constructor in a class extending Collator before invoking the parent methods will throw an instance of Error instead of resulting in a recoverable fatal error.
  • Cloning a Transliterator object may will now throw an instance of Error instead of resulting in a fatal error if cloning the internal transliterator fails.
  • Added IntlTimeZone::getWindowsID() and IntlTimeZone::getIDForWindowsID().
  • (IntlDateFormatter formatObject returns wrong utf8 value).
  • (IntlDateFormatter formatObject returns wrong value when time style is NONE).
• JSON:
  • Introduced encoder struct instead of global which fixes bugs and related to pretty print indentation.
  • (Segfault with throwing JsonSerializable).
  • Implemented earlier return when json_encode fails, fixes bugs (Stacking exceptions thrown by JsonSerializable) and (On recursion error, json_encode can eat up all system memory).
  • ("_empty_" key in objects).
  • Exported JSON parser API including json_parser_method that can be used for implementing custom logic when parsing JSON.
  • Escaped U+2028 and U+2029 when JSON_UNESCAPED_UNICODE is supplied as json_encode options and added JSON_UNESCAPED_LINE_TERMINATORS to restore the previous behaviour.
• LDAP:
  • Providing an unknown modification type to ldap_batch_modify() will now throw an instance of Error instead of resulting in a fatal error.
• Mbstring:
  • (Null pointer dereference in mb_eregi).
  • (mb_convert_variables() cannot detect recursion).
  • (mbstring.internal_encoding doesn't inherit default_charset).
  • (mb_substr only takes 32-bit signed integer).
  • (`mb_ereg` does not clear the `$regs` parameter on failure).
  • (mb_ereg_search raises a warning if a match zero-width).
  • (mb_ereg_search increments search position when a match zero-width).
  • (mb_ereg_search_setpos does not accept a string's last position).
  • (`mb_ereg` causes buffer overflow on regexp compile error).
  • Deprecated mb_ereg_replace() eval option.
  • (mb_ereg should reject ill-formed byte sequence).
  • (mb_ereg_replace - mbc_to_code (oniguruma) - oob read access).
  • (Use-After-Free in MBString (search_re)).
  • mb_ereg() and mb_eregi() will now throw an instance of ParseError if an invalid PHP expression is provided and the 'e' option is used.
• Mcrypt:
  • Deprecated ext/mcrypt.
  • (Heap Overflow due to integer overflows).
  • , bug (In correct casting from size_t to int lead to heap overflow in mdecrypt_generic).
  • mcrypt_encrypt() and mcrypt_decrypt() will throw an instance of Error instead of resulting in a fatal error if mcrypt cannot be initialized.
• Mysqli:
  • Attempting to read an invalid or write to a readonly property will throw an instance of Error instead of resulting in a fatal error.
• Mysqlnd:
  • (Add missing mysqlnd.* parameters to php.ini-*).
  • (Segfault when EXPLAIN with "Unknown column" error when using MariaDB).
  • (mysqli_get_host_info() wrong output).
• OCI8:
  • (Bind reference overwritten on PHP 7).
  • Fixed invalid handle error with Implicit Result Sets.
  • (Binding null values triggers ORA-24816 error).
• ODBC:
  • (odbc_errormsg returns trash, always 513 bytes).
• Opcache:
  • (Segfaults when conditionally declared class and function have the same name).
  • (check cached files permissions)
  • (Memory leak in zend_accel_blacklist_update_regexp() function).
  • (Typo in opcache error message).
  • (Infinite loop while parsing a file with opcache enabled).
  • (Opcache restart with kill_all_lockers does not work).
• OpenSSL:
  • (openssl_pkey_new() generates wrong pub/priv keys with Diffie Hellman).
  • (crash in openssl_random_pseudo_bytes function).
  • (Invalid path SNI_server_certs causes segfault).
  • (ext/openssl build failure with OpenSSL 1.1.0).
  • Bumped a minimal version to 1.0.1.
  • Dropped support for SSL2.
  • (Add elliptic curve support for OpenSSL).
  • (Added AEAD support [CCM and GCM modes] to openssl_encrypt and openssl_decrypt).
  • Implemented error storing to the global queue and cleaning up the OpenSSL error queue (resolves bugs and ).
• Pcntl:
  • Implemented asynchronous signal handling without TICKS.
  • Added pcntl_signal_get_handler() that returns the current signal handler for a particular signal. Addresses FR .
  • Add siginfo to pcntl_signal() handler args (Bishop Bettini, David Walker)
• PCRE:
  • (Segmentation fault on pcre_replace_callback).
  • (preg_*() may leak memory).
  • (A use-after-free in zend allocator management).
  • (Bundled PCRE doesn't compile because JIT isn't supported on s390).
  • (preg_match missing group names in matches).
  • Downgraded to PCRE 8.38.
  • (Memleak in jit_stack).
  • (mail fails with invalid argument).
  • Upgraded to PCRE 8.39.
• PDO:
  • (Invalid memory access when using persistent PDO connection).
  • (Memory leak in PDO persistent connection handling).
  • (call to empty() on NULL result using PDO::FETCH_LAZY returns false).
• PDO_DBlib:
  • (Never quote values as raw binary data).
  • Allow \PDO::setAttribute() to set query timeouts.
  • Handle SQLDECIMAL/SQLNUMERIC types, which are used by later TDS versions.
  • Add common PDO test suite.
  • Free error and message strings when cleaning up PDO instances.
  • (\PDOStatement::nextRowset() should succeed when all rows in current rowset haven't been fetched).
  • Ignore potentially misleading dberr values.
  • Implemented stringify 'uniqueidentifier' fields.
• PDO_Firebird:
  • , , (Memory corruption in bindParam).
  • (Integer returned as a 64bit integer on X86_64).
• PDO_pgsql:
  • (PDO statement fails to throw exception).
  • (Segmentation fault when binding parameters on a query without placeholders).
  • (Postgres PDO lastInsertId() should work without specifying a sequence).
• Phar:
  • (Out of bound when verify signature of zip phar in phar_parse_zipfile).
  • (Out of bound when verify signature of tar phar in phar_parse_tarfile).
• phpdbg:
  • Added generator command for inspection of currently alive generators.
• Postgres:
  • (Incorrect SQL generated for pg_copy_to()).
  • (pg_last_notice() is needed to get all notice messages).
  • (Allow pg_fetch_all() to index numerically).
• Readline:
  • (readline_redisplay crashes php).
• Reflection:
  • Undo backwards compatiblity break in ReflectionType->__toString() and deprecate via documentation instead.
  • Reverted prepending \ for class names.
  • (invoke() and invokeArgs() static method calls should match). (cmb).
  • Add ReflectionNamedType::getName(). This method should be used instead of ReflectionType::__toString()
  • Prepend \ for class names and ? for nullable types returned from ReflectionType::__toString().
  • (ReflectionType::__toString crashes with iterable).
  • (ReflectionClass::export doesn't handle array constants).
  • Failure to retrieve a reflection object or retrieve an object property will now throw an instance of Error instead of resulting in a fatal error.
  • (ReflectionProperty::getValue() doesn't fail if object doesn't match type).
• Session:
  • (session_unset() empties values from all variables in which is $_session stored).
  • (session_destroy null dereference in ps_files_path_create).
  • (Session does not report invalid uid for files save handler).
  • (SID always return "name=ID", even if session cookie exist).
  • Implemented session_gc() (Yasuo) https://wiki.php.net/rfc/session-create-id
  • Implemented session_create_id() (Yasuo) https://wiki.php.net/rfc/session-gc
  • Implemented RFC: Session ID without hashing. (Yasuo) https://wiki.php.net/rfc/session-id-without-hashing
  • (ps_files_cleanup_dir Buffer overflow).
  • Custom session handlers that do not return strings for session IDs will now throw an instance of Error instead of resulting in a fatal error when a function is called that must generate a session ID.
  • An invalid setting for session.hash_function will throw an instance of Error instead of resulting in a fatal error when a session ID is created.
  • (Use After Free in unserialize() with Unexpected Session Deserialization).
  • Improved fix for bug (Empty session IDs do still start sessions).
  • (session_start() returns TRUE on failure). Session save handlers must return 'string' always for successful read. i.e. Non-existing session read must return empty string. PHP 7.0 is made not to tolerate buggy return value.
  • (session_regenerate_id() must close opened session on errors).
• SimpleXML:
  • (NULL pointer dereference in SimpleXMLElement::asXML()).
  • (SimpleXML isset/unset do not respect namespace).
  • (Null coalescing operator doesn't behave as expected with SimpleXMLElement).
  • (Using global var doesn't work while accessing SimpleXML element).
  • Creating an unnamed or duplicate attribute will throw an instance of Error instead of resulting in a fatal error.
• SNMP:
  • (php_snmp_parse_oid integer overflow in memory allocation).
  • (Use After Free Vulnerability in SNMP with GC and unserialize()).
• Soap:
  • (SoapClient::__setSoapHeaders doesn't overwrite SOAP headers).
  • (Segfault (Regression for )).
  • (SoapServer reports Bad Request when gzipped).
  • (Nested object in "any" element overwrites other fields).
  • (Peer verification fails when using a proxy with SoapClient).
  • (Soap Server Member variables reference bug).
  • (Using references in arrays doesn't work like expected).
• SPL:
  • (Reproducible crash with GDB backtrace).
  • (Segfault on clone on splFileObject).
  • (Missing type check when unserializing SplArray).
  • (SplFileObject::getCsvControl does not return the escape character).
  • (AppendIterator segfault with closed generator).
  • Attempting to clone an SplDirectory object will throw an instance of Error instead of resulting in a fatal error.
  • Calling ArrayIterator::append() when iterating over an object will throw an instance of Error instead of resulting in a fatal error.
  • (GlobIterator throws LogicException).
• SQLite3:
  • Update to SQLite 3.15.1.
  • (Unsetting result set may reset other result set).
  • (2147483647 is fetched as string).
  • (Spurious warning when exception is thrown in user defined function).
  • (SQLite should allow opening with empty filename).
  • (Clearing bindings on an SQLite3 statement doesn't work).
  • (Upgraded bundled SQLite lib to 3.9.2).
• Standard:
  • (HTTP stream wrapper should ignore HTTP 100 Continue).
  • (Scope not inherited by eval in assert()).
  • (parse_url return wrong hostname).
  • (passing additional_parameters causes mail to fail).
  • (passing additional_parameters causes mail to fail).
  • (Accessing a private constant using constant() creates an exception AND warning).
  • (get_browser() incorrectly parses entries with "+" sign).
  • (Negative ftruncate() on php://memory exhausts memory).
  • (substr_compare NULL length interpreted as 0).
  • (getimagesize returning FALSE on valid jpg).
  • (unset array item in array_walk_recursive cause inconsistent array).
  • (array_walk_recursive move internal pointer).
  • (Exchanging array during array_walk -> memory errors).
  • (Use After Free Vulnerability in array_walk()/ array_walk_recursive()).
  • (array_walk + array_replace_recursive create references from nothing).
  • (CSV fields incorrectly split if escape char followed by UTF chars).
  • Implemented RFC: More precise float values.
  • array_multisort now uses zend_sort instead zend_qsort.
  • (readfile() mangles files larger than 2G).
  • assert() will throw a ParseError when evaluating a string given as the first argument if the PHP code is invalid instead of resulting in a catchable fatal error.
  • Calling forward_static_call() outside of a class scope will now throw an instance of Error instead of resulting in a fatal error.
  • Added is_iterable() function.
  • (Heap overflow through proc_open and $env parameter).
  • (long2ip() doesn't accept integers in strict mode).
  • (Add an option to pass a custom stream context to get_headers()).
  • Additional validation for parse_url() for login/pass components).
  • (Provide a way to fetch the current environment variables).
  • unpack() function accepts an additional optional argument $offset.
  • stream context socket option tcp_nodelay (Joe)
• Streams:
  • (php_user_filter::$stream is not set to the stream the filter is working on).
  • (stream_set_blocking doesn't work).
  • (Out-of-bound read in php_stream_filter_create).
  • (Multiple small packets send for HTTP request).
  • (ftps:// opendir wrapper data channel encryption fails with IIS FTP 7.5, 8.5).
  • (Missing SKIP_ONLINE_TESTS checks).
  • (Problems with the ftps wrapper).
  • (opendir() does not work with ftps:// wrapper).
  • (opendir() with ftp:// attempts to open data stream for non-existent directories).
  • (ftps:// wrapper is vulnerable to protocol downgrade attack).
  • (stream_socket_get_name crashes).
  • (Stream socket with remote address leads to a segmentation fault).
• sysvshm:
  • (shm_attach null dereference).
• Tidy:
  • Implemented support for libtidy 5.0.0 and above.
  • Creating a tidyNode manually will now throw an instance of Error instead of resulting in a fatal error.
• Wddx:
  • (NULL Pointer Dereference in WDDX Packet Deserialization with PDORow). (CVE-2016-9934)
  • (WDDX Packet Injection Vulnerability in wddx_serialize_value()).
  • (wddx_deserialize allows illegal memory access).
  • (wddx_deserialize null dereference).
  • (wddx_deserialize null dereference with invalid xml).
  • (wddx_deserialize null dereference in php_wddx_pop_element).
  • (wddx_deserialize use-after-free).
  • (Out-Of-Bounds Read in php_wddx_push_element).
  • (boolean always deserialized as "true").
  • A circular reference when serializing will now throw an instance of Error instead of resulting in a fatal error.
• XML:
  • (malformed XML causes fault).
  • (_xml_startElementHandler() segmentation fault).
  • (SEGV on unknown address zif_xml_parse).
• XMLRPC:
  • (xmlrpc_encode() unexpected output after referencing array elements).
  • (heap-buffer-overflow (write) simplestring_addn simplestring.c).
  • A circular reference when serializing will now throw an instance of Error instead of resulting in a fatal error.
• Zip:
  • (impossible to compile php with zip support).
  • (NULL Pointer dereference in zend_virtual_cwd).
  • (Stack-based buffer overflow vulnerability in php_stream_zip_opener).
  • ZipArchive::addGlob() will throw an instance of Error instead of resulting in a fatal error if glob support is not available.

Version 7.0.33

• Core:
  • (Segfault when using convert.quoted-printable-encode filter).
• IMAP:
  • (null pointer dereference in imap_mail).
  • (imap_open allows to run arbitrary shell commands via mailbox parameter). (CVE-2018-19518)
• Phar:
  • (PharData always creates new files with mode 0666).
  • (Heap Buffer Overflow (READ: 4) in phar_parse_pharfile). (CVE-2018-20783)

Version 7.0.32

• Apache2:
  • (XSS due to the header Transfer-Encoding: chunked). (CVE-2018-17082)

Version 7.0.31

• Exif:
  • (Int Overflow lead to Heap OverFlow in exif_thumbnail_extract of exif.c). (CVE-2018-14883)
  • (heap-buffer-overflow (READ of size 48) while reading exif data). (CVE-2018-14851)
• Win32:
  • (windows linkinfo lacks openbasedir check). (CVE-2018-15132)

Version 7.0.30

• Exif:
  • (Heap Buffer Overflow (READ: 1786) in exif_iif_add_value). (CVE-2018-10549)
• iconv:
  • (stream filter convert.iconv leads to infinite loop on invalid sequence). (CVE-2018-10546)
• LDAP:
  • (Malicious LDAP-Server Response causes Crash). (CVE-2018-10548)
• Phar:
  • (fix for CVE-2018-5712 may not be complete). (CVE-2018-10547)

Version 7.0.29

• FPM:
  • (Dumpable FPM child processes allow bypassing opcache access controls). (CVE-2018-10545)

Version 7.0.28

• Standard:
  • (stack-buffer-overflow while parsing HTTP response). (CVE-2018-7584)

Version 7.0.27

• CLI Server:
  • (Random "Invalid request (unexpected EOF)" using a router script).
• Core:
  • (PHP seems incompatible with OneDrive files on demand).
  • (Segmentation fault in 7.1.12 and 7.0.26).
• FPM:
  • (libxml_disable_entity_loader setting is shared between requests).
• GD:
  • (Potential infinite loop in gdImageCreateFromGifCtx). (CVE-2018-5711)
• Opcache:
  • (Interned strings buffer overflow may cause crash).
• PCRE:
  • (preg_last_error not returning error code after error).
• Phar:
  • (Reflected XSS in .phar 404 page). (CVE-2018-5712)
• Standard:
  • (Inappropriately parsing HTTP response leads to PHP segment fault). (CVE-2018-14884)
  • (accept EFAULT in addition to ENOSYS as indicator that getrandom() is missing).
• Zip:
  • (Segfault with libzip 1.3.1).

Version 7.0.26

• Core:
  • (Crash when modifing property name in __isset for BP_VAR_IS).
  • (mmap/munmap trashing on unlucky allocations).
• CLI:
  • (Builtin webserver crash after chdir in a shutdown function).
• Enchant:
  • (enchant_broker_get_path crashes if no path is set).
  • (Enchant still reports version 1.1.0).
• Exif:
  • (Exif extension has built in revision version).
• GD:
  • (imagerotate may alter image dimensions).
  • (Wrong reflection on imagewebp).
• intl:
  • (UConverter::setDestinationEncoding changes source instead of destination).
• interbase:
  • (Incorrect reflection for ibase_[p]connect).
• Mysqli:
  • (Wrong reflection for mysqli_fetch_all function).
• OCI8:
  • Fixed valgrind issue.
• Opcache:
  • (Warning Internal error: wrong size calculation).
• OpenSSL:
  • (openssl_x509_parse leaks memory).
  • (Wrong reflection for openssl_open function).
• PGSQL:
  • (Default link incorrectly cleared/linked by pg_close()).
• SOAP:
  • (Wrong reflection on SoapClient::__setSoapHeaders).
• Zlib:
  • (Wrong reflection on inflate_init and inflate_add).

Version 7.0.25

• Core:
  • (Null pointer dereference in zend_mm_alloc_small()).
  • (infinite loop when printing an error-message).
  • (Incorrect token formatting on two parse errors in one request).
  • (Segfault when calling is_callable on parent).
  • (debug info of Closures of internal functions contain garbage argument names).
• Apache2Handler:
  • (error: 'zend_hash_key' has no member named 'arKey' in apache2handler).
• Date:
  • (Out-Of-Bounds Read in timelib_meridian()). (CVE-2017-16642)
• Intl:
  • (The parameter of UConverter::getAliases() is not optional).
• mcrypt:
  • (arcfour encryption stream filter crashes php).
• OCI8:
  • Fixed incorrect reference counting.
• PCRE:
  • (applied upstream patch for CVE-2016-1283).
• litespeed:
  • (Binary directory doesn't get created when building only litespeed SAPI).
  • (Missing program prefix and suffix).
• SPL:
  • (SplDoublyLinkedList::setIteratorMode masks intern flags).

Version 7.0.24

• Core:
  • (run-tests.php issues with EXTENSION block).
• BCMath:
  • (bcpowmod() fails if scale != 0).
  • (BC math handles minus zero incorrectly).
  • (bcpowmod() may return 1 if modulus is 1).
  • (bcpowmod() misbehaves for non-integer base or modulus).
• CLI server:
  • (Built-in server truncates headers spanning over TCP packets).
• CURL:
  • (OpenSSL support not detected).
• GD:
  • (gdImageGrayScale() may produce colors).
  • (libgd/gd_interpolation.c:1786: suspicious if ?).
• Gettext:
  • (textdomain(null) throws in strict mode).
• Intl:
  • (IntlGregorianCalendar doesn't have constants from parent class).
• PDO_OCI:
  • (PDO_PCO with PHP-FPM: OCI environment initialized before PHP-FPM sets it up).
• SPL:
  • (incorrect behavior of AppendIterator::append in foreach loop).
• Standard:
  • (gethostname fails if your host name is 64 chars long).

Version 7.0.23

• Core:
  • (Segfault in scanner on INF number).
  • (null deref and segfault in zend_generator_resume()).
  • (html_errors=1 breaks unhandled exceptions).
  • (NAN comparison).
• cURL:
  • (Fixed finding CURL on systems with multiarch support).
• Date:
  • (Null Pointer Dereference in timelib_time_clone).
• Intl:
  • (Wrong reflection on some locale_* functions).
• Mbstring:
  • (Segmentation fault mb_strcut with HTML-ENTITIES encoding).
  • (mb_convert_kana() does not convert iteration marks).
  • (Wrong reflection on mb_eregi_replace).
• MySQLi:
  • (PHP crashes when calling mysqli_result::fetch_object with an abstract class).
• OCI8:
  • Expose oci_unregister_taf_callback() (Tianfang Yang)
• phar:
  • (include_path has a 4096 char limit in some cases).
• Reflection:
  • (null pointer dereference in _function_string).
• Session:
  • (SID constant created with wrong module number).
• SimpleXML:
  • (nullpointer deref in simplexml_element_getDocNamespaces).
• SPL:
  • (spl_autoload_unregister can't handle spl_autoload_functions results).
  • (Unserialize ArrayIterator broken).
  • (Crash in recursive iterator destructors).
• Standard:
  • (unpack with X* causes infinity loop).
  • (heap-use-after-free when unserializing invalid array size). (CVE-2017-12932)
  • (A Denial of Service Vulnerability was found when performing deserialization).
• WDDX:
  • (WDDX uses wrong decimal seperator).
• XMLRPC:
  • (Incorrect xmlrpc serialization for classes with declared properties).

Version 7.0.22

• Core:
  • (Loading PHP extension with already registered function name leads to a crash).
  • (parse_url() borken when query string contains colon).
  • (Unary operator expected error on some systems).
  • (Use After Free in unserialize() SplFixedArray).
  • (fixed incorrect poll.h include).
  • (fixed incorrect errno.h include).
• Date:
  • (property_exists returns true on unknown DateInterval property).
• OCI8:
  • (Integer overflow in oci_bind_array_by_name).
• Opcache:
  • (Opcache overwrites argument of GENERATOR_RETURN within finally).
• PDO:
  • (PDOStatement::debugDumpParams() truncates query).
• SPL:
  • (PHP freezes with AppendIterator).
• SQLite3:
  • (SQLite3::__construct() produces "out of memory" exception with invalid flags).
• Wddx:
  • (huge memleak when wddx_unserialize).
  • (wddx parsing empty boolean tag leads to SIGSEGV). (CVE-2017-11143)
• zlib:
  • (dictionary option of inflate_init() does not work).

Version 7.0.21

• Core:
  • (Multiple [PATH=] and [HOST=] sections not properly parsed).
  • (Undefined constants in array properties result in broken properties).
  • Fixed misparsing of abstract unix domain socket names.
  • (Unserialize Heap Use-After-Free (READ: 1) in zval_get_type). (CVE-2017-12934)
  • (Heap buffer overread (READ: 1) finish_nested_data from unserialize). (CVE-2017-12933)
  • (PHP INI Parsing Stack Buffer Overflow Vulnerability). (CVE-2017-11628)
  • (wddx_deserialize() heap out-of-bound read via php_parse_date()). (CVE-2017-11145)
• DOM:
  • (References to deleted XPath query results).
• GD:
  • (Buffer over-read into uninitialized memory). (CVE-2017-7890)
• Intl:
  • (Stack Buffer Overflow in msgfmt_parse_message). (CVE-2017-11362)
  • (Wrong reflection on Collator::getSortKey and collator_get_sort_key).
  • (grapheme_strpos illegal memory access).
• Mbstring:
  • Add oniguruma upstream fix (CVE-2017-9224, CVE-2017-9226, CVE-2017-9227, CVE-2017-9228, CVE-2017-9229)
• OCI8:
  • Add TAF callback (PR ).
• Opcache:
  • (Segfault with opcache.memory_protect and validate_timestamp).
• OpenSSL:
  • (negative-size-param (-1) in memcpy in zif_openssl_seal()). (CVE-2017-11144)
• PCRE:
  • (Segmentation fault in PHP7.1.1(compiled using the bundled PCRE library)).
• PDO_OCI:
  • Support Instant Client 12.2 in --with-pdo-oci configure option.
• Reflection:
  • (Segfault when cast Reflection object to string with undefined constant).
• SPL:
  • (null coalescing operator failing with SplFixedArray).
• Standard:
  • (Invalid Reflection signatures for random_bytes and random_int).
  • (Heap buffer overflow in substr).
• FTP:
  • (ftp:// wrapper ignores context arg).
• PHAR:
  • (Phar::__construct reflection incorrect).
• SOAP:
  • (Incorrect conversion array with WSDL_CACHE_MEMORY).
• Streams:
  • (stream_socket_get_name() returns '\0').

Version 7.0.20

• Core:
  • (crash (SIGSEGV) in _zend_hash_add_or_update_i).
  • (SIGILL in ZEND_FETCH_CLASS_CONSTANT_SPEC_CONST_CONST).
• intl:
  • (wrong reflection on Collator::sortWithSortKeys).
• MySQLi:
  • (mysqli::change_user() doesn't accept null as $database argument w/strict_types).
• Opcache:
  • (SIGSEGV with opcache.revalidate_path enabled).
• phar:
  • (Phar::webPhar() does not handle requests sent through PUT and DELETE method).
• Standard:
  • (win32/sendmail.c anchors CC header but not BCC).
• xmlreader:
  • (Wrong reflection on XMLReader::expand).

Version 7.0.19

• Core:
  • (Null coalescing operator fails for undeclared static class properties).
  • (Endless loop bypassing execution time limit).
  • (stream_select() is broken on Windows Nanoserver).
  • (php-cgi.exe crash on facebook callback).
  • Patch for bug was reverted.
• Date:
  • (Wrong reflection on DateTimeZone::getTransitions).
  • (add constant for RFC7231 format datetime).
• DOM:
  • (Wrong reflection on DOMNode::cloneNode).
• Fileinfo:
  • (syntax error compile error in libmagic/apprentice.c).
• GD:
  • (compile fails on solaris 11 with system gd2 library).
• intl:
  • (wrong reflection for Normalizer methods).
  • (wrong reflection for Locale methods).
• MySQLi:
  • (mysqli_connect adding ":3306" to $host if $port parameter not given).
• MySQLnd:
  • Added support for MySQL 8.0 types.
  • (Invalid free of persistent results on error/connection loss).
• OpenSSL:
  • (null character not allowed in openssl_pkey_get_private).
  • (Segfault in openssl_pkey_new when generating DSA or DH key).
  • (openssl_x509_parse fails to parse ASN.1 UTCTime without seconds).
  • Added OpenSSL 1.1.0 support.
• phar:
  • (phar method parameters reflection correction).
• Standard:
  • (Reflection information for ini_get_all() is incomplete).
  • (setcookie allows max-age to be negative).
• Streams:
  • (Remote socket URI with unique persistence identifier broken).
• SQLite3:
  • (incorrect reflection for SQLite3::enableExceptions).

Version 7.0.18

• Core:
  • (falsely exits with "Out of Memory" when using USE_ZEND_ALLOC=0).
  • (Leak with instance method calling static method with referenced return).
  • (Build problems after 7.0.17 release: undefined reference to `isfinite').
  • (yield fromLABEL is over-greedy).
• Apache:
  • Reverted patch for bug , fixes bug .
• Date:
  • (Swatch time value incorrect for dates before 1970).
• DOM:
  • (LIBXML_NOWARNING flag ingnored on loadHTML*).
• iconv:
  • (iconv fails to fail on surrogates).
• OpenSSL:
  • (fwrite() on non-blocking SSL sockets doesn't work).
• PDO MySQL:
  • (Expose MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT to PDO interface).
• Streams:
  • (Correctly fail on invalid IP address ports).
• Zlib:
  • (deflate_add can allocate too much memory).

Version 7.0.17

• Core:
  • (PHP 7.1 Segfaults within Symfony test suite).
  • (Out of bound read - zend_mm_alloc_small).
  • (Performance problem with processing large post request). (CVE-2017-11142)
  • (array_key_exists fails on arrays created by get_object_vars).
  • (NAN check fails on Alpine Linux with musl).
  • (is_infinite(-INF) returns false).
  • (Generating phar.phar core dump with gcc ASAN enabled build).
• Apache:
  • (Incomplete POST does not timeout but is passed to PHP).
• Date:
  • (Relative datetime format ignores weekday on sundays only).
  • (DateTime wrong when date string is negative).
  • (wrong timestamp when call setTimeZone multi times with UTC offset).
  • (first/last day of' flag is not being reset).
  • ($date->modify('Friday this week') doesn't return a Friday if $date is a Sunday).
  • (wrong day when using "this week" in strtotime).
• FPM:
  • (php-fpm process accounting is broken with keepalive).
• Hash:
  • (gost-crypto hash incorrect if input data contains long 0xFF sequence).
• GD:
  • (ReflectionFunction for imagepng is missing last two parameters).
• Mysqlnd:
  • (fetch_array broken data. Data more then MEDIUMBLOB).
• Opcache:
  • (if statement says true to a null variable).
  • (Segfault with list).
• OpenSSL:
  • (PHP Fast CGI crashes when reading from a pfx file).
• Standard:
  • (ReflectionFunction incorrectly reports the number of arguments).
  • (mail.add_x_header causes RFC-breaking lone line feed).
  • (is_callable callable name reports misleading value for anonymous classes).
  • (PHP on Linux should use /dev/urandom when getrandom is not available).
• Streams:
  • (Invalid memory access in zend_inline_hash_func).
  • (stream_get_contents maxlength>-1 returns empty string).

Version 7.0.16

• Core:
  • (zend_print_flat_zval_r doesn't consider reference).
  • (Crash when exporting **= in expansion of assign op).
  • (segfault in debug_print_backtrace).
  • (assertion error in debug_zval_dump).
• DOM:
  • (getAttributeNodeNS doesn't get xmlns* attributes).
• DTrace:
  • (DTrace reported as enabled when disabled).
• FPM:
  • (double fastcgi_end_request on max_children limit).
  • (php-fpm does not close stderr when using syslog).
• GD:
  • (Premature failing of XBM reading).
• GMP:
  • (test for gmp.h needs to test machine includes).
• Intl:
  • (Link use CC instead of CXX).
• LDAP:
  • (error/segfault with ldap_mod_replace and opcache).
• MySQLi:
  • (leak in mysqli_fetch_object).
• Mysqlnd:
  • (segfault on close() after free_result() with mysqlnd).
• Opcache:
  • (crash on finish work with phar in cli + opcache).
• OpenSSL:
  • (add serial hex to return value array).
• PDO_Firebird:
  • (All data are fetched as strings).
• PDO_PgSQL:
  • (lastInsertId fails to throw an exception for wrong sequence name).
• Phar:
  • (PharData::compress() doesn't close temp file).
• posix:
  • (configure script incorrectly checks for ttyname_r).
• Session:
  • (session not readable by root in CLI).
• SPL:
  • (spl_autoload() crashes when calls magic _call()).
• Standard:
  • (closing of fd incorrect when PTS enabled).
  • (SoapClient stumbles over WSDL delivered with "Transfer-Encoding: chunked").
  • (imap is undefined service on AIX).
  • (money_format stores wrong length AIX).
• ZIP:
  • (ZipArchive::addGlob ignores remove_all_path option).

Version 7.0.15

• Core:
  • (invalid foreach loop hangs script).
  • ("Invalid opcode 65/16/8" occurs with a variable created with list()).
  • (Logging of "Internal Zend error - Missing class information" missing class name).
  • (unserialized array pointer not advancing).
  • (Heap out of bounds read on unserialize in finish_nested_data()). (CVE-2016-10161)
  • (NULL Pointer Dereference while unserialize php object). (CVE-2016-10162)
  • (Use of uninitialized memory in unserialize()). (CVE-2017-5340)
  • (Unserialize use-after-free when resizing object's properties hash table). (CVE-2016-7479)
  • (Use After Free in unserialize()).
  • (Type Confusion in Object Deserialization).
• COM:
  • (DOTNET read access violation using invalid codepage).
• DOM:
  • (getElementsByTagNameNS filter on default ns).
• EXIF:
  • (FPE when parsing a tag format). (CVE-2016-10158)
• GD:
  • (Signed Integer Overflow gd_io.c). (CVE-2016-10168)
  • (DOS vulnerability in gdImageCreateFromGd2Ctx()). (CVE-2016-10167)
• GMP:
  • (GMP Deserialization Type Confusion Vulnerability).
• Mysqli:
  • (Persistent connections don't set $connect_errno).
• Mysqlnd:
  • Fixed issue with decoding BIT columns when having more than one rows in the result set. 7.0+ problem.
  • (sporadic segfault with MYSQLI_OPT_INT_AND_FLOAT_NATIVE).
• PCRE:
  • (preg_*() may leak memory).
• PDO_Firebird:
  • (PDO_FIREBIRD with Firebird 3.0 not work on returning statement).
• Phar:
  • (Seg fault when loading hostile phar). (CVE-2017-11147)
  • (Memory corruption when loading hostile phar). (CVE-2016-10160)
  • (Crash while loading hostile phar archive). (CVE-2016-10159)
• Phpdbg:
  • (phpdbg without option never load .phpdbginit at startup).
  • Fixed issue getting executable lines from custom wrappers.
  • (phpdbg shows the wrong line in files with shebang).
• Reflection:
  • (ReflectionObject memory leak).
• Streams:
  • (php_user_filter::$stream is not set to the stream the filter is working on).
• SQLite3:
  • Reverted fix for (Unsetting result set may reset other result set).
• Standard:
  • (dns_get_record does not populate $additional out parameter).
  • (Unserialize context shared on double class lookup).
  • (serialize object with __sleep function crash).
  • (get_browser function is very slow).
  • (Loading browscap.ini at startup causes high memory usage).
  • (get_defined_functions additional param to exclude disabled functions).
• Zlib:
  • (deflate_add does not verify that output was not truncated).

Version 7.0.14

• Core:
  • Fixed memory leak(null coalescing operator with Spl hash).
  • (Slow performance when fetching large dataset with mysqli / PDO).
  • (Use After Free Vulnerability in unserialize()). (CVE-2016-9936)
• Calendar:
  • (Fix integer overflows).
• Date:
  • (DateInterval properties and isset).
• DTrace:
  • Disabled PHP call tracing by default (it makes significant overhead). This may be enabled again using envirionment variable USE_ZEND_DTRACE=1.
• JSON:
  • (php_json_encode depth issue).
• Mysqlnd:
  • (Add missing mysqlnd.* parameters to php.ini-*).
• ODBC:
  • (odbc_errormsg returns trash, always 513 bytes).
• Opcache:
  • (check cached files permissions).
  • (Logging for opcache has an empty file name).
• PCRE:
  • (Segmentation fault on pcre_replace_callback).
  • (A use-after-free in zend allocator management).
• PDO_Firebird:
  • , , (Memory corruption in bindParam).
• Phar:
  • (Phar::isValidPharFilename illegal memory access).
• Postgres:
  • (Incorrect SQL generated for pg_copy_to()).
• Soap:
  • (SoapClient::__setSoapHeaders doesn't overwrite SOAP headers).
  • (Segfault (Regression for )).
• SPL:
  • (Reproducible crash with GDB backtrace).
• SQLite3:
  • (Unsetting result set may reset other result set).
• Standard:
  • (HTTP stream wrapper should ignore HTTP 100 Continue).
  • (version_compare illegal write access).
• Wddx:
  • (Invalid read when wddx decodes empty boolean element). (CVE-2016-9935)
• XML:
  • (malformed XML causes fault).

Version 7.0.13

• Core:
  • (Exception::__toString() cause circular references).
  • (parse_str() without a second argument leads to crash).
  • (Autoload with Opcache allows importing conflicting class name to namespace).
  • ((Sub-)Namespaces unexpected behaviour).
  • Fix pthreads detection when cross-compiling.
  • (try/catch not working with two exceptions inside a same operation).
  • (Exception thrown from error handler causes valgrind warnings (and crashes)).
  • ((Float)"Nano" == NAN).
• GD:
  • (Integer overflow in imageline() with antialiasing).
  • (imagescale() is not affected by, but affects imagesetinterpolation()).
  • (Integer overflow in gdImageScaleBilinearPalette()).
  • (Stack Buffer Overflow in GD dynamicGetbuf).
  • (Ilegal write/read access caused by gdImageAALine overflow).
  • (imagefilltoborder stackoverflow on truecolor images). (CVE-2016-9933)
• IMAP:
  • (Integer Overflow in "_php_imap_mail" leads to crash).
• OCI8:
  • (Bind reference overwritten on PHP 7).
• phpdbg:
  • Properly allow for stdin input from a file.
  • Add -s command line option / stdin command for reading script from stdin.
  • Ignore non-executable opcodes in line mode of phpdbg_end_oplog().
  • (Simple SIGINT does not have any effect with -rr).
  • (INI files are loaded even invoked as -n --version).
• Session:
  • (session_unset() empties values from all variables in which is $_session stored).
• SOAP:
  • (SoapServer reports Bad Request when gzipped).
  • (Nested object in "any" element overwrites other fields).
  • (Peer verification fails when using a proxy with SoapClient)
• SQLite3:
  • (2147483647 is fetched as string).
• Standard:
  • (passing additional_parameters causes mail to fail).
  • (array_replace_recursive sometimes mutates its parameters).
  • (parse_url return wrong hostname).
• Wddx:
  • (NULL Pointer Dereference in WDDX Packet Deserialization with PDORow). (CVE-2016-9934)

Version 7.0.12

• Core:
  • (Heap Buffer Overflow in virtual_popen of zend_virtual_cwd.c).
  • (Out of bounds global memory read in BF_crypt triggered by password_verify).
  • (crypt broken when salt is 'too' long).
  • (Invalid free in extension trait).
  • (segfault on undefined function).
  • (PHP hangs if error handler throws while accessing undef const in default value).
  • (parse error: Invalid numeric literal).
  • (Write out of bounds at number_format).
  • (Use After Free in PHP7 unserialize()).
  • (Memcpy negative size parameter php_resolve_path).
• BCmath:
  • (memcpy negative parameter _bc_new_num_ex).
• COM:
  • (Cannot pass parameter 1 by reference).
• Date:
  • (Unserializing DateInterval object may lead to __toString invocation).
• DOM:
  • (missing NULL check in dom_document_save_html).
• Filter:
  • (Bad filter for the flags FILTER_FLAG_NO_RES_RANGE and FILTER_FLAG_NO_PRIV_RANGE).
  • (default option ignored when object passed to int filter).
• GD:
  • (imagetruecolortopalette: white is duplicated in palette).
  • (imagettftext broken on transparent background w/o alphablending).
  • (Integer Overflow in gdImageWebpCtx of gd_webp.c).
  • (imagettfbbox gives incorrect values for bounding box).
  • (imagegd2() ignores 3rd param if 4 are given).
  • (imagegd2() writes wrong chunk sizes on boundaries).
  • (imagegd2(): unrecognized formats may result in corrupted files).
  • (imagecreatefromgd2() may leak memory).
• Intl:
  • (add mitigation for ICU int overflow).
• Mbstring:
  • (mb_substr only takes 32-bit signed integer).
  • (mb_convert_variables() cannot detect recursion).
  • (mbstring.internal_encoding doesn't inherit default_charset).
• Mysqlnd:
  • (PHP Crashes When Modifying Array Containing MySQLi Result Data).
• Opcache:
  • (Memory leak in zend_accel_blacklist_update_regexp() function).
• OpenSSL:
  • (Invalid path SNI_server_certs causes segfault).
  • (crash in openssl_random_pseudo_bytes function).
  • (crash in openssl_encrypt function).
• PCRE:
  • (Bundled PCRE doesn't compile because JIT isn't supported on s390).
  • (heap overflow in php_pcre_replace_impl).
• PDO_DBlib:
  • (Never quote values as raw binary data).
  • Allow \PDO::setAttribute() to set query timeouts.
  • Handle SQLDECIMAL/SQLNUMERIC types, which are used by later TDS versions.
  • Add common PDO test suite.
  • Free error and message strings when cleaning up PDO instances.
  • (\PDOStatement::nextRowset() should succeed when all rows in current rowset haven't been fetched).
  • Ignore potentially misleading dberr values.
• phpdbg:
  • (phpdbg_prompt.c undefined reference to DL_LOAD).
  • Fixed next command not stopping when leaving function.
• Session:
  • (Session does not report invalid uid for files save handler).
  • (session_destroy null dereference in ps_files_path_create).
• SimpleXML:
  • (NULL pointer dereference in SimpleXMLElement::asXML()).
• SOAP:
  • (Soap Server Member variables reference bug).
  • (Using references in arrays doesn't work like expected).
• SPL:
  • , (SplObjectStorage unserialize allows use of non-object as key).
• SQLite3:
  • Updated bundled SQLite3 to 3.14.2.
• Zip:
  • (Depacking with wrong password leaves 0 length files).

Version 7.0.11

• Core:
  • (Null pointer deref in zval_delref_p).
  • (assign_dim on string doesn't reset hval).
  • (Memleak in zend_binary_assign_op_obj_helper).
  • (Segfault with __get returned by ref).
  • (PHP Segfaults when trying to expand an infinite operator).
  • (PHP Crashes on duplicate destructor call).
  • (stream_socket_recvfrom read access violation).
• COM:
  • (COM called from PHP does not return out parameters).
• Dba:
  • (Cannot fetch multiple values with group in ini file).
• FTP:
  • (Cannot upload file using ftp_put to FTPES with require_ssl_reuse).
• GD:
  • (imagesetstyle() causes OOB read for empty $styles).
  • (imagecopy does not support 1bit transparency on truecolor images).
  • (imagecopy() loses single-color transparency on palette images).
  • (possible resource leaks in _php_image_convert()).
• iconv:
  • (iconv_substr returns false for empty strings).
• IMAP:
  • (imap_mail null dereference).
• Intl:
  • (grapheme_*() is not Unicode compliant on CR LF sequence).
  • (add locale length check). (CVE-2016-7416)
• Mysqlnd:
  • (Heap overflow in mysqlnd related to BIT fields). (CVE-2016-7412)
• OCI8:
  • Fixed invalid handle error with Implicit Result Sets.
  • (Binding null values triggers ORA-24816 error).
• Opcache:
  • (Typo in opcache error message).
• PDO:
  • (Invalid memory access when using persistent PDO connection).
  • (Memory leak in PDO persistent connection handling).
  • (call to empty() on NULL result using PDO::FETCH_LAZY returns false).
• PDO_DBlib:
  • Implemented stringify 'uniqueidentifier' fields.
• PDO_pgsql:
  • (Postgres PDO lastInsertId() should work without specifying a sequence).
  • (Regression in pgo_pgsql).
• Phar:
  • (Out of bound when verify signature of zip phar in phar_parse_zipfile). (CVE-2016-7414)
  • (Out of bound when verify signature of tar phar in phar_parse_tarfile).
• Reflection:
  • (getConstant for a array constant with constant values returns NULL/NFC/UKNOWN).
• Session:
  • (PHP7: session-uploadprogress kills httpd).
  • (SID always return "name=ID", even if session cookie exist).
• SimpleXML:
  • (SimpleXML isset/unset do not respect namespace).
  • (Null coalescing operator doesn't behave as expected with SimpleXMLElement).
• SPL:
  • (Missing type check when unserializing SplArray). (CVE-2016-7417)
• Standard:
  • (substr_compare NULL length interpreted as 0).
  • (getimagesize returning FALSE on valid jpg).
  • (get_browser() incorrectly parses entries with "+" sign).
• Streams:
  • (stream_set_blocking doesn't work).
  • (ftps:// opendir wrapper data channel encryption fails with IIS FTP 7.5, 8.5).
  • (Negative ftruncate() on php://memory exhausts memory).
• SQLite3:
  • Downgraded bundled SQLite to 3.8.10.2, see
• Sysvshm:
  • (shm_attach null dereference).
• Wddx:
  • (wddx_deserialize use-after-free). (CVE-2016-7413)
  • (Out-Of-Bounds Read in php_wddx_push_element). (CVE-2016-7418)
• XML:
  • (SEGV on unknown address zif_xml_parse).
  • (_xml_startElementHandler() segmentation fault).
• ZIP:
  • (impossible to compile php with zip support).

Version 7.0.10

• Core:
  • (Caught exception assignment to variables ignores references).
  • (Calling an earlier instance of an included anonymous class fatals).
  • (previous property undefined in Exception after deserialization).
  • (Cannot declare public method with signature incompatible with parent private method).
  • (microtime() leaks memory).
  • (Unable to set --enable-debug on building extensions by phpize on Windows).
  • Fixed bug causing ClosedGeneratorException being thrown into the calling code instead of the Generator yielding from.
  • (Support "nmake test" on building extensions by phpize).
  • (phpize (on Windows) ignores PHP_PREFIX).
  • Fixed potential segfault in object storage freeing in shutdown sequence.
  • (Create an Unexpected Object and Don't Invoke __wakeup() in Deserialization). (CVE-2016-7124)
  • (PHP Session Data Injection Vulnerability). (CVE-2016-7125)
  • (getmxrr broken).
  • (memory allocator fails to realloc small block to large one). (CVE-2016-7133)
• Bz2:
  • (integer overflow in bzdecompress caused heap corruption).
• Calendar:
  • (cal_days_month() fails for final month of the French calendar).
  • (AddressSanitizer: global-buffer-overflow in zif_cal_from_jd).
• COM:
  • (DOTNET/COM array parameters broke in PHP7).
• CURL:
  • (curl_setopt segfault with empty CURLOPT_HTTPHEADER).
  • (CURLINFO_CERTINFO data parsing error).
  • (Heap overflow in curl_escape). (CVE-2016-7134)
• DOM:
  • (DOM document dangling reference).
• EXIF:
  • (Samsung picture thumb not read (zero size)).
  • (Memory Leakage In exif_process_IFD_in_TIFF). (CVE-2016-7128)
• Filter:
  • (FILTER_FLAG_NO_RES_RANGE does not cover whole 127.0.0.0/8 range).
• FPM:
  • (using --allow-to-run-as-root should ignore missing user).
• GD:
  • (imagetypes function won't advertise WEBP support).
  • (imagearc() ignores thickness for full arcs).
  • (500 Server Error but page is fully rendered).
  • (broken transparency of imagearc for truecolor in blendingmode).
  • (Always false condition in ext/gd/libgd/gdkanji.c).
  • (suspicious if-else statements).
  • (select_colors write out-of-bounds). (CVE-2016-7126)
  • (imagegammacorrect allows arbitrary write access). (CVE-2016-7127)
  • (imagecropauto out-of-bounds access)
• Intl:
  • (Segfault when instantiating class that extends IntlCalendar and adds a property).
  • Partially fixed (idn_to_ascii for UTS #46 incorrect for long domain names).
• mbstring:
  • (mb_ereg_search raises a warning if a match zero-width).
  • (mb_ereg_search increments search position when a match zero-width).
  • (mb_ereg_search_setpos does not accept a string's last position).
  • (`mb_ereg` causes buffer overflow on regexp compile error).
• Mcrypt:
  • (Heap Overflow due to integer overflows).
• Opcache:
  • (Opcache restart with kill_all_lockers does not work).
• PCRE:
  • (preg_match missing group names in matches).
• PDO_pgsql:
  • (PDO statement fails to throw exception).
• Reflection:
  • (ReflectionClass::export doesn't handle array constants).
• SimpleXML:
  • (Using global var doesn't work while accessing SimpleXML element).
• SNMP:
  • (php_snmp_parse_oid integer overflow in memory allocation).
• SPL:
  • (GlobIterator throws LogicException).
  • (SplFileObject::getCsvControl does not return the escape character).
  • (AppendIterator segfault with closed generator).
• SQLite3:
  • (Spurious warning when exception is thrown in user defined function).
  • (SQLite3::bindValue, SQLite3::bindParam crash).
  • (SQLite should allow opening with empty filename).
  • Updated to SQLite3 3.13.0.
• Standard:
  • (array_walk + array_replace_recursive create references from nothing).
  • (base64_decode $strict fails to detect null byte).
  • (base64_decode skips a character after padding in strict mode).
  • (base64_decode $strict fails with whitespace between padding).
  • (CSV fields incorrectly split if escape char followed by UTF chars).
• Streams:
  • (Problems with the ftps wrapper).
  • (opendir() does not work with ftps:// wrapper).
  • (opendir() with ftp:// attempts to open data stream for non-existent directories).
  • (ftps:// wrapper is vulnerable to protocol downgrade attack).
• XMLRPC:
  • (xmlrpc_encode() unexpected output after referencing array elements).
• Wddx:
  • (boolean always deserialized as "true").
  • (WDDX Packet Injection Vulnerability in wddx_serialize_value()).
  • (wddx_deserialize allows illegal memory access). (CVE-2016-7129)
  • (wddx_deserialize null dereference). (CVE-2016-7130)
  • (wddx_deserialize null dereference with invalid xml). (CVE-2016-7131)
  • (wddx_deserialize null dereference in php_wddx_pop_element). (CVE-2016-7132)
• Zip:
  • (NULL Pointer dereference in zend_virtual_cwd).

Version 7.0.9

• Core:
  • (strange references after recursive function call and "switch" statement).
  • (Stack-based buffer overflow vulnerability in virtual_file_ex). (CVE-2016-6289)
  • (HTTP_PROXY is improperly trusted by some PHP libraries and applications). (CVE-2016-5385)
• bz2:
  • (Inadequate error handling in bzread()). (CVE-2016-5399)
• CLI:
  • (SCRIPT_FILENAME shows wrong path if the user specify router.php).
• COM:
  • (variant_date_from_timestamp null dereference).
• Curl:
  • (size_t overflow lead to heap corruption).
• Date:
  • (DateTime::createFromFormat 'U' with pre 1970 dates fails parsing).
• Exif:
  • (Out of bound read in exif_process_IFD_in_MAKERNOTE). (CVE-2016-6291)
  • (NULL Pointer Dereference in exif_process_user_comment). (CVE-2016-6292)
• GD:
  • (Thick styled lines have scrambled patterns).
  • (XBM images require width to be multiple of 8).
  • (imagefilledpolygon doesn't draw horizontal line).
  • (gdImageTrueColorToPaletteBody allows arbitrary write/read access).
  • (imagegif/output out-of-bounds access).
  • (Integer overflow error within _gdContributionsAlloc()). (CVE-2016-6207)
  • (Ilegal write/read access caused by gdImageAALine overflow).
  • (imagecropauto out-of-bounds access).
• Intl:
  • (locale_accept_from_http out-of-bounds access). (CVE-2016-6294)
• Mbstring:
  • (mb_ereg_replace - mbc_to_code (oniguruma) - oob read access).
  • (Use-After-Free in MBString (search_re)).
• mcrypt:
  • , bug (Incorrect casting from size_t to int lead to heap overflow in mdecrypt_generic).
• PDO_pgsql:
  • (Segmentation fault when binding parameters on a query without placeholders).
• PCRE:
  • (Memleak in jit_stack).
  • (mail fails with invalid argument).
• Readline:
  • (readline_redisplay crashes php).
• Standard:
  • (readfile() mangles files larger than 2G).
  • (Heap overflow through proc_open and $env parameter).
• Session:
  • (ps_files_cleanup_dir Buffer overflow).
  • (Use After Free in unserialize() with Unexpected Session Deserialization).
• SNMP:
  • (Use After Free Vulnerability in SNMP with GC and unserialize()). (CVE-2016-6295)
• Streams:
  • (Stream socket with remote address leads to a segmentation fault).
• XMLRPC:
  • (heap-buffer-overflow (write) simplestring_addn simplestring.c). (CVE-2016-6296)
• Zip:
  • (Stack-based buffer overflow vulnerability in php_stream_zip_opener). (CVE-2016-6297)

Version 7.0.8

• Core:
  • (If host name cannot be resolved then PHP 7 crashes).
  • (segfault, past-the-end access).
  • (Integer Overflow in nl2br()).
  • (Integer Overflow in json_encode()/json_decode()/ json_utf8_to_utf16()).
  • (Integer Overflow in addcslashes/addslashes).
  • (Integer Overflow in Length of String-typed ZVAL).
• Date:
  • (strtotime seems to use both sunday and monday as start of week).
• FPM:
  • (fastcgi_finish_request and logging environment variables).
• GD:
  • (pass2_no_dither out-of-bounds access).
  • (invalid dimensions can lead to crash).
  • (Integer Overflow in _gd2GetHeader() resulting in heap overflow). (CVE-2016-5766)
  • (NULL Pointer Dereference at _gdScaleVert).
  • (Integer Overflow in gdImagePaletteToTrueColor() resulting in heap overflow). (CVE-2016-5767)
• Intl:
  • (selectordinal doesn't work with named parameters).
• mbstring:
  • (_php_mb_regex_ereg_replace_exec - double free). (CVE-2016-5768)
• mcrypt:
  • (Heap Overflow due to integer overflows). (CVE-2016-5769)
• OpenSSL:
  • (segfault after calling ERR_free_strings()).
• PCRE:
  • (preg_replace uses int instead of size_t).
• PDO_pgsql:
  • (Segfault (core dumped) if paramno beyond bound).
  • (Segmentation fault/invalid pointer in connection with pgsql_stmt_dtor).
• Phar:
  • (invalid free in phar_extract_file()). (CVE-2016-4473)
• Phpdbg:
  • (phpdbg fatal errors with coverage).
• Postgres:
  • (pg_pconnect/pg_connect cause use-after-free).
  • (pg_lo_create arbitrary read).
• Standard:
  • (range() with float step produces unexpected result).
  • (dns_get_record returns array containing elements of type 'unknown').
  • (Wrong reference when serialize/unserialize an object).
  • (ignore_user_abort(false) has no effect).
• WDDX:
  • (Double Free Courruption in wddx_deserialize). (CVE-2016-5772)
• XML:
  • (xml_parser_create/xml_parser_free leaks mem).
• XMLRPC:
  • (use-after-free caused by get_zval_xmlrpc_type).
• Zip:
  • (ZipArchive converts filenames to unrecoverable form).
  • (ZipArchive class Use After Free Vulnerability in PHP's GC algorithm and unserialize). (CVE-2016-5773)

Version 7.0.7

• Core:
  • (use-after-free - error_reporting).
  • Add compiler option to disable special case function calls.
  • (crash on complex code).
  • (implode() inserts garbage into resulting string when joins very big integer).
  • (PHP Hangs when using custom error handler and typehint).
  • (Function calls with values to a by-ref parameter don't always throw a notice).
  • (Memory leak in closure with parameter named $this).
  • (?? is not allowed on constant expressions).
  • (Imported Class Overrides Local Class Name).
• Curl:
  • (Define CURLE_SSL_CACERT_BADFILE).
• DBA:
  • (use-after-free caused by dba_open).
• GD:
  • (imagescale out-of-bounds read). (CVE-2013-7456)
• Intl:
  • (Add intl.use_exceptions to php.ini-*).
  • (get_icu_value_internal out-of-bounds read). (CVE-2016-5093)
• JSON:
  • (Behavior \JsonSerializable different from json_encode).
• Mbstring:
  • (Null Pointer Dereference - mb_ereg_replace).
• OCI8:
  • (oci_fetch_all segfaults when selecting more than eight columns).
• Opcache:
  • (Including a file with anonymous classes multiple times leads to fatal error).
• OpenSSL:
  • (Null pointer dereference - openssl_csr_new).
• PCNTL:
  • (pcntl_wait/pcntl_waitpid array internal structure overwrite).
• POSIX:
  • (php_posix_group_to_array crashes if gr_passwd is NULL).
• Postgres:
  • (pg_query_params(): NULL converts to empty string).
  • (pg_convert() doesn't accept ISO 8601 for datatype timestamp).
  • (mysqli_fetch_object changed behaviour). Patch to is reverted.
• Reflection:
  • (ReflectionProperty#getValue() causes __isset call).
• Session:
  • (Cyclic references causing session_start(): Failed to decode session object).
• Sockets:
  • Added socket_export_stream() function for getting a stream compatible resource from a socket resource.
• SPL:
  • (The reference in CallbackFilterIterator doesn't work as expected).
• SQLite3:
  • (bindValue is not using the right data type).
• Standard:
  • (Referencing socket resources breaks stream_select).
  • (array_column() against an array of objects discards all values matching null).

Version 7.0.6

• Core:
  • (_zval_dtor_func: Assertion `(arr)->gc.refcount <= 1' failed).
  • (Crash on assert(new class{})).
  • (Reference is lost in "switch").
  • (Interfaces allow final and abstract functions).
  • (zend_objects_store_call_destructors operates on realloced memory, crashing).
  • (EG(error_zval) is not handled well).
  • (Multiple Heap Overflows in php_raw_url_encode/ php_url_encode).
  • (Null coalescing operator and ArrayAccess).
  • (Segmentation fault on ZTS with gethostbyname).
  • (Inheritance, traits and interfaces).
  • (Null coalescing operator and magic).
  • (Cannot access array keys while uksort()).
  • (ArrayAccess, isset() and the offsetExists method).
  • (__debugInfo with empty string for key gives error).
  • (ArrayObject and isset are not friends).
  • (Decorated/Nested Generator is Uncloseable in Finally).
• BCmath:
  • (bcpowmod accepts negative scale and corrupts _one_ definition). (CVE-2016-4537, CVE-2016-4538)
• Curl:
  • (CURLOPT_NOPROXY applied as long instead of string).
• Date:
  • (DateInterval::format Segmentation fault).
• EXIF:
  • (Out of bounds heap read access in exif header processing). (CVE-2016-4542, CVE-2016-4543, CVE-2016-4544)
• GD:
  • (libgd: signedness vulnerability). (CVE-2016-3074)
• Intl:
  • (IntlDateFormatter looses locale if pattern is set via constructor).
  • (Missing constant: IntlChar::NO_NUMERIC_VALUE).
  • , (Inconsistencies in return values of IntlChar methods).
  • (Stackoverflow in datefmt_create).
  • (Locale::lookup incorrectly returns en or en_US if locale is empty).
  • (selectordinal doesn't work with named parameters).
  • (Out-of-bounds reads in zif_grapheme_stripos with negative offset). (CVE-2016-4540, CVE-2016-4541)
• ODBC:
  • (Script hangs after max_execution_time).
• Opcache:
  • (null ptr deref ZEND_RETURN_SPEC_CONST_HANDLER).
• PDO:
  • (Own PDOStatement implementation ignore __call()).
  • (Quotes inside comments not properly handled).
• PDO_DBlib:
  • (dblib_handle_quoter needs to allocate an extra byte).
  • Add DBLIB-specific attributes for controlling timeouts.
• PDO_pgsql:
  • (pdo_pgsql inefficient when getColumnMeta() is used).
• Postgres:
  • (pg_fetch_object binds parameters before call constructor).
  • (Function pg_insert does not insert when column type = inet).
• SOAP:
  • (Nested foreach assign-by-reference creates broken variables).
• SPL:
  • (Deserializing serialized SPLObjectStorage-Object can't access properties in PHP).
  • (Double-free in SplDoublyLinkedList::offsetSet).
  • (Cloned SplObjectStorage with overwritten getHash fails offsetExists()).
  • (SPL autoloader breaks class_exists()).
• Standard:
  • (array_fill optimization breaks implementation).
  • (Returning the same var twice from __sleep() produces broken serialized data).
  • (Unserialize crushes on restore object reference).
  • (str_replace returns an incorrect resulting array after a foreach by reference).
  • (header_register_callback() and register_shutdown_function()).
  • (Null pointer deref (segfault) in stream_context_get_default).
  • (Unserialize accepts wrongly data).
  • (Wrong arrays behaviour).
  • (substr_replace bug, string length).
  • (php_crypt() crashes if crypt_r() does not exist or _REENTRANT is not defined).
• XML:
  • (xml_parse_into_struct segmentation fault). (CVE-2016-4539)
• Zip:
  • (integer overflow in ZipArchive::getFrom*). (CVE-2016-3078)

Version 7.0.5

• Core:
  • Huge pages disabled by default.
  • Added ability to enable huge pages in Zend Memory Manager through the environment variable USE_ZEND_ALLOC_HUGE_PAGES=1.
  • (Call-by-reference widens scope to uninvolved functions when used in switch).
  • (Possible crash in zend_bin_strtod, zend_oct_strtod, zend_hex_strtod).
  • (Global variables are reserved before execution).
  • (Out-of-bounds access in php_url_decode in context php_stream_url_wrap_rfc2397).
  • (Strings used in pass-as-reference cannot be used to invoke C::$callable()).
  • (Segmentation fault on ZTS with date function (setlocale)).
  • (Integer overflow in zend_mm_alloc_heap()).
  • (Leaked 1 hashtable iterators).
  • (ISO C does not allow extra ‘;’ outside of a function).
  • (yield from does not count EOLs).
  • (ReflectionMethod::getDocComment returns the wrong comment).
  • (php_strip_whitespace() fails on some numerical values).
  • (`php -R` (PHP_MODE_PROCESS_STDIN) is broken).
• CLI Server:
  • (Support MKCALENDAR request method).
• Curl:
  • (Support constant CURLM_ADDED_ALREADY).
• Date:
  • (DatePeriod::getEndDate segfault).
• Fileinfo:
  • (Buffer over-write in finfo_open with malformed magic file). (CVE-2015-8865)
• libxml:
  • (Access Violation crashes php-cgi.exe).
• mbstring:
  • (AddressSanitizer: negative-size-param (-1) in mbfl_strcut). (CVE-2016-4073)
• ODBC:
  • , (Executing prepared statements is succesfull only for the first two statements).
• PCRE:
  • (segmentation fault in pcre running twig tests).
• PDO_DBlib:
  • (PDO::MSSQL forces format of datetime fields).
• Phar:
  • (Crash in php7.dll with bad phar filename).
  • (PharData fails to open specific file).
  • (Invalid memory write in phar on filename with \0 in name). (CVE-2016-4072)
• phpdbg:
  • Fixed crash when advancing (except step) inside an internal function.
• Session:
  • (Null pointer dereference in zend_hash_str_find_bucket).
• SNMP:
  • (php_snmp_error() Format String Vulnerability). (CVE-2016-4071)
• SPL:
  • (private properties lost when unserializing ArrayObject).
• Standard:
  • (array_column behaves incorrectly after foreach by reference).
  • (Integer Overflow in php_raw_url_encode). (CVE-2016-4070)
• Zip:
  • Update bundled libzip to 1.1.2.

Version 7.0.4

• Core:
  • Fixed bug (Low probability segfault in zend_arena).
  • (Typehinted Generator with return in try/finally crashes).
  • (forward_static_call crash).
  • (Segfault using built-in webserver with intl using symfony).
  • (An integer overflow bug in php_implode()).
  • (An integer overflow bug in php_str_to_str_ex()).
  • (Crash because of VM stack corruption on Magento2).
  • (Return typehint on internal func causes Fatal error when it throws exception).
  • (Variable references on array elements don't work when using count).
  • (finally block not executed after yield from).
  • (Multiple Heap Overflow due to integer overflows in xml/filter_url/addcslashes). (CVE-2016-4344, CVE-2016-4345, CVE-2016-4346)
• CLI server:
  • (Built-in HTTP server, we can download file in web by bug).
• CURL:
  • (Copied handle with new option CURLOPT_HTTPHEADER crashes while curl_multi_exec).
  • Fixed memory leak in curl_getinfo().
• Date:
  • (Calls to date_modify will mutate timelib_rel_time, causing date_date_set issues).
• Fileinfo:
  • (finfo throws notice for specific python file).
• FPM:
  • (FPM not working with Apache httpd 2.4 balancer/fcgi setup).
  • (php-fpm dumped core).
• Opcache:
  • (Possible use-after-free of ZCG(cwd) in Zend Opcache).
• PCRE:
  • (PCRE segfault from Opcache).
• phpdbg:
  • Fixed inherited functions from unspecified files being included in phpdbg_get_executable().
• SOAP:
  • (Type Confusion Vulnerability - SOAP / make_http_soap_request()). (CVE-2016-3185)
• Standard:
  • (compact() maintains references in php7).
  • (strip_tags improper php code parsing).
• XMLRPC:
  • (xmlrpc_encode_request ignores encoding option).
• Zip:
  • (NULL pointer dereference in Zip::ExtractTo).

Version 7.0.3

• Core:
  • Added support for new HTTP 451 code.
  • (exec functions ignore length but look for NULL termination).
  • (No check to duplicate zend_extension).
  • (round() segfault on 64-bit builds).
  • (Null pointer deref (segfault) in get_defined_vars via ob_start).
  • (Wrong interface is enforced).
  • (A wrong ext directory setup in php.ini leads to crash).
  • (Bad method called on cloning an object having a trait).
  • (Memory leak with consecutive yield from).
  • (Segfault in zend_fetch_string_offset).
  • (var_export(INF) prints INF.0).
  • (Output of stream_get_meta_data can be falsified by its input).
  • (Wrong is_ref on properties as exposed via get_object_vars()).
  • (Integer overflow in iptcembed()).
• Apache2handler:
  • Fix >2G Content-Length headers in apache2handler.
• CURL:
  • (Can't compile php_curl statically).
  • (curl_setopt() fails to set CURLOPT_POSTFIELDS with reference to CURLFile).
• GD:
  • Improved fix for bug .
• Interbase:
  • (Crash when optional resource is omitted).
• LDAP:
  • (ldap_mod_replace/ldap_mod_add store value as string "Array").
• mbstring:
  • (mb_send_mail segmentation fault).
• OpenSSL:
  • (openssl_seal() uninitialized memory usage).
• PCRE:
  • Upgraded bundled PCRE library to 8.38. (CVE-2015-8383, CVE-2015-8386, CVE-2015-8387, CVE-2015-8389, CVE-2015-8390, CVE-2015-8391, CVE-2015-8393, CVE-2015-8394)
• Phar:
  • (Heap corruption in tar/zip/phar parser). (CVE-2016-4342)
  • (Uninitialized pointer in phar_make_dirstream()). (CVE-2016-4343)
  • (NULL Pointer Dereference in phar_tar_setupmetadata()).
  • (Stack overflow when decompressing tar archives). (CVE-2016-2554)
• SOAP:
  • (crash with bad soap request).
• SPL:
  • (segfault if clean spl_autoload_funcs while autoloading).
  • (Autoload function registered by another not activated immediately).
  • (Use-after-free vulnerability in SPL(ArrayObject, unserialize)).
  • (Use-after-free vulnerability in SPL(SplObjectStorage, unserialize)).
• Standard:
  • (Error message contains hexadecimal instead of decimal number).
  • (file_put_contents() returns unexpected value when filesystem runs full).
  • (file_get_contents() ignores "header" context option if it's a reference).
  • (Null pointer deref (segfault) in compact via ob_start).
  • (substr_replace converts integers in original $search array to strings).
  • (str_replace converts integers in original $search array to strings).
  • , (range() segfaults).
• WDDX:
  • (Type Confusion in WDDX Packet Deserialization).

Version 7.0.2

• Core:
  • (-DGC_BENCH=1 doesn't work on PHP7).
  • (Segmentation Fault: cleanup_unfinished_calls).
  • (ZEND_MOD_CONFLICTS("xdebug") doesn't work).
  • (Segmentation fault with return type hinting).
  • Fixed bug memleak in header_register_callback.
  • (Local object in class method stays in memory for each call).
  • (configure fails utf8_to_mutf7 test).
  • (Extension tests fail on dynamic ext dependency).
  • (No check to duplicate zend_extension).
  • (Invalid numeric literal parse error within highlight_string() function).
  • (Incorrect HT iterator invalidation causes iterator reuse).
  • (Negating zero does not produce negative zero).
  • (var_export() exports float as integer).
  • (Unary add on negative zero produces positive zero).
• CURL:
  • (Sementation fault when using cURL with ZTS).
• DBA:
  • Fixed key leak with invalid resource.
• Filter:
  • (filter_input(INPUT_ENV, ..) does not work).
• FTP:
  • (Option to ignore the returned FTP PASV address).
• FPM:
  • (fpm_log.c memory leak and buffer overflow). (CVE-2016-5114)
• GD:
  • (Memory Read via gdImageRotateInterpolated Array Index Out of Bounds). (CVE-2016-1903)
• Mbstring:
  • (mb_send_mail: Program terminated with signal SIGSEGV, Segmentation fault).
• Opcache:
  • (Define in auto_prepend_file is overwrite).
• PCRE:
  • (preg_replace with arrays creates [0] in replace array if not already set).
• Readline:
  • (readline_completion_function corrupts static array on second TAB).
• Session:
  • (Session GC may not remove obsolete session data).
• SPL:
  • (ReflectionMethod for ArrayObject constructor returns wrong number of parameters).
  • (Performance Degradation in ArrayIterator with large arrays).
• Standard:
  • (Heap BufferOver Flow in escapeshell functions). (CVE-2016-1904)
• WDDX:
  • (Use After Free Vulnerability in WDDX Packet Deserialization).
  • (Session WDDX Packet Deserialization Type Confusion Vulnerability).
• XMLRPC:
  • (Type Confusion Vulnerability in PHP_to_XMLRPC_worker).

Version 7.0.1

• Core:
  • (Format String Vulnerability in Class Name Error Message). (CVE-2015-8617)
  • (Compile fails on system with 160 CPUs).
  • (symbol referencing errors on Sparc/Solaris).
  • (When using parentClass:: instead of parent::, static context changed).
  • (Segfault when combining error handler with output buffering).
  • (Weird error handling for __toString when Error is thrown).
  • (Invalid opcode while using ::class as trait method paramater default value).
  • (try{ } finally{} can create infinite chains of exceptions).
  • (Two errors messages are in conflict).
  • (yield from incorrectly marks valid generator as finished).
  • (buildconf failure in extensions).
  • (SAPI build problem on AIX: Undefined symbol: php_register_internal_extensions).
  • Fixed \int (or generally every scalar type name with leading backslash) to not be accepted as type name.
  • Fixed exception not being thrown immediately into a generator yielding from an array.
  • (static::class within Closure::call() causes segfault).
  • (Incorrect exception handler with yield from).
  • Fixed double free in error condition of format printer.
• CLI server:
  • (Segfault in php_cli_server_dispatch_router()).
• Intl:
  • (Use after free in Collator::sortWithSortKeys). (CVE-2015-8616)
• Mysqlnd:
  • (LOAD DATA LOCAL INFILE / open_basedir restriction).
  • (MySQLi does not provide way to disable peer certificate validation) by introducing MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT connection flag.
• OCI8:
  • Fixed LOB implementation size_t/zend_long mismatch reported by gcov.
• Opcache:
  • (Unable to use PHP 7.0 x64 side-by-side with PHP 5.6 x32 on the same server).
  • (zend_file_cache.c:710: error: array type has incomplete element type).
  • (Segmentation fault with opcache.huge_code_pages=1).
• PDO_Firebird:
  • (Integer returned as a 64bit integer on X64_86).
• Phpdbg:
  • Fixed stderr being written to stdout.
• Reflection:
  • (ReflectionProperty::setValue() behavior changed).
  • (setStaticPropertyValue behaviors inconsistently with 5.6).
• Soap:
  • (Array key references break argument processing).
• SPL:
  • (Undefined index with ArrayIterator).
• SQLite3:
  • (SQLite3Stmt::execute() releases bound parameter instead of internal buffer).
• Standard:
  • (php_random_bytes: called object is not a function).
  • (ReflectionFunction for array_unique returns wrong number of parameters).
• Streams/Socket:
  • Add IPV6_V6ONLY constant / make it usable in stream contexts.

Version 7.0.0

• Core:
  • (INI parser segfault with INI_SCANNER_TYPED).
  • (zend_throw_or_error() format string vulnerability).
  • (Null ptr dereference instantiating class with invalid array property).
  • , (null ptr deref and segfault with crafted calable).
  • (Segmentation fault while running PHPUnit tests on phpBB 3.2-dev).
  • (Segmentation faults whilst running Drupal 8 test suite).
  • (Persistent Stream Segmentation Fault).
  • (Several functions do not check return code of php_stream_copy_to_mem()).
  • (Incorect logic to increment_function for proxy objects).
  • (Regression in zend_fetch_debug_backtrace() can cause segfaults).
  • (Regression on private static properties access).
  • (Segfault in ini_lex () at Zend/zend_ini_scanner.l).
  • (Exception handler does not work as expected).
  • (Stack buffer overflow in zend_language_parser()).
  • (null ptr deref and segfault (zend_get_class_fetch_type)).
  • (Infinite loop due to exception during identical comparison).
  • (Closure::call/bind() crash with ReflectionFunction-> getClosure()).
  • (Duplicate array key via undefined index error handler).
  • (Segfault when binding $this of internal instance method to null).
  • (Segfault for getClosure() internal method rebind with invalid $this).
  • Added zend_internal_function.reserved[] fields.
  • (Memleak on return type verifying failed).
  • (fun_get_arg() on unsetted vars return UNKNOW).
  • (Redundant information printed in case of uncaught engine exception).
  • (unsetting function variables corrupts backtrace).
  • (assert() with instanceof adds apostrophes around class name).
  • (Memory leak in auto_global_copy_ctor() in ZTS build).
  • (Memory leak in php_ini.c).
  • (**= does no longer work).
  • (SIGSEGV, Segmentation fault zend_ast_destroy_ex).
  • (Wrong behavior while returning reference on object).
  • (Syntactical inconsistency with new group use syntax).
  • (Magic getter breaks reference to array property).
  • (Notice: unserialize(): Unexpected end of serialized data).
  • (From field incorrectly parsed from headers).
  • (Bundled libtool.m4 doesn't handle FreeBSD 10 when building extensions).
  • Fixed bug causing exception traces with anon classes to be truncated.
  • (Segmentation fault when using Closure::call and yield).
  • (Memleak while assigning object offsetGet result).
  • (Apache crash related to ZEND_SEND_REF).
  • (Accessing array crashes PHP 7.0beta3).
  • (Segfault if do_resize fails to allocated memory).
  • (segfault at _efree () in zend_alloc.c:1389).
  • (Segfault when doing unset($var());).
  • (Incrementing value returned by magic getter).
  • (Segfault when __invoke is static).
  • (Finally is broken with opcache).
  • (ZVAL_COPY_VALUE_EX broken for 32bit Solaris Sparc).
  • (SAPI may truncate POST data).
  • (Checking liveness does not work as expected).
  • , (Skipped assertions affect Generator returns).
  • (Creating a huge array doesn't result in exhausted, but segfault).
  • Fixed "finally" issues.
  • (Real memory usage doesn't decrease).
  • (__CLASS__ is lost in closures).
  • (Segfault in zend_find_alias_name).
  • (null ptr deref / seg fault in ZEND_HANDLE_EXCEPTION).
  • (Unexpected return type error).
  • (Inheritance by anonymous class).
  • (SIGSEGV array.c:953).
  • (__COMPILER_HALT_OFFSET__ under namespace is not defined).
  • (sometimes empty $_SERVER['QUERY_STRING']).
  • ($this refcount issue).
  • ('asm' operand has impossible constraints).
  • (null pointer deref (segfault) in zend_eval_const_expr).
  • (Segfault in ZEND_ASSIGN_DIV_SPEC_CV_UNUSED_HANDLER).
  • (Remotely triggerable stack exhaustion via recursive method calls).
  • (Different arrays compare indentical due to integer key truncation).
  • (unserialize() could lead to unexpected methods execution / NULL pointer deref).
  • (segfault at ZEND_FETCH_DIM_W_SPEC_VAR_CONST_HANDLER ()).
  • (Build failure on 32-bit Mac OS X 10.6.8: recursive inlining).
  • (Exception lost with nested finally block).
  • (Changing the property of a cloned object affects the original).
  • (Use after free with assign by ref to overloaded objects).
  • (cli - function with default arg = STDOUT crash output).
  • (Segfault in gc_collect_cycles()).
  • Improved zend_string API.
  • (Segfault when trying to combine [] and assign-op on ArrayAccess object).
  • (Different ways of handling div/mod/intdiv).
  • (Too long timeout on pipes).
  • (uninitialised value in strtr with array).
  • (Invalid read of size 1 in zend_compile_short_circuiting).
  • (Broken output of apache_request_headers).
  • (iconv_substr() doesn't work with UTF-16BE).
  • (PHP 7.0.0alpha1 segmentation fault when exactly 33 extensions are loaded).
  • (null ptr deref and seg fault in zend_resolve_class_name).
  • (Reflection on Closure::__invoke borks type hint class name).
  • (Serialization of anonymous classes should be prevented).
  • (parse_ini_file() and parse_ini_string() segmentation fault).
  • (phpinfo() reports Professional Editions of Windows 7/8/8.1/10 as "Business").
  • (phpinfo() does not report many Windows SKUs).
  • (Null coalesce operator doesn't work for string offsets).
  • (Unexpected array comparison result).
  • (Different arrays compare indentical due to integer key truncation).
  • (Strict comparison between integer and empty string keys crashes).
  • (Default parameter value with wrong type segfaults).
  • (Fatal error: Nesting level too deep - recursive dependency ? with ===).
  • (Item added to array not being removed by array_pop/shift ).
  • (Add support for $callable() sytnax with 'Class::method').
  • (Double free on zend_list_dtor).
  • (Segfault on magic method __call of private method in superclass).
  • Improved __call() and __callStatic() magic method handling. Now they are called in a stackless way using ZEND_CALL_TRAMPOLINE opcode, without additional stack frame.
  • Optimized strings concatenation.
  • Fixed weird operators behavior. Division by zero now emits warning and returns +/-INF, modulo by zero and intdid() throws an exception, shifts by negative offset throw exceptions. Compile-time evaluation of division by zero is disabled.
  • (Hash table collision leads to inaccessible array keys).
  • (Invalid read of size 8 in zend_std_read_property).
  • (segfault in Zend/zend_hash.c in function _zend_hash_del_el).
  • (Closure executed via static autoload incorrectly marked as static).
  • (Cannot access static::class in lambda, writen outside of a class).
  • (call a private function in closure failed).
  • Added PHP_INT_MIN constant.
  • Added Closure::call() method.
  • (Segfault when calling phpversion('spl')).
  • Implemented the RFC `Catchable "Call to a member function bar() on a non-object"`.
  • Added options parameter for unserialize allowing to specify acceptable classes (https://wiki.php.net/rfc/secure_unserialize).
  • (Garbage collector can free zvals that are still referenced).
  • Removed ZEND_ACC_FINAL_CLASS, promoting ZEND_ACC_FINAL as final class modifier.
  • is_long() & is_integer() is now an alias of is_int().
  • (phpinfo: PHP Variables with $ and single quotes).
  • Added ?? operator.
  • Added <=> operator.
  • Added \u{xxxxx} Unicode Codepoint Escape Syntax.
  • Fixed oversight where define() did not support arrays yet const syntax did.
  • Use "integer" and "float" instead of "long" and "double" in ZPP, type hint and conversion error messages.
  • (E_RECOVERABLE_ERROR when output buffering in output buffering handler).
  • Removed scoped calls of non-static methods from an incompatible $this context.
  • Removed support for #-style comments in ini files.
  • Removed support for assigning the result of new by reference.
  • Invalid octal literals in source code now produce compile errors, fixes PHPSadness #31.
  • Removed dl() function on fpm-fcgi.
  • Removed support for hexadecimal numeric strings.
  • Removed obsolete extensions and SAPIs. See the full list in UPGRADING.
  • Added NULL byte protection to exec, system and passthru.
  • Added error_clear_last() function.
  • (Number 2.2250738585072012e-308 converted incorrectly).
  • Improved zend_qsort(using hybrid sorting algo) for better performance, and also renamed zend_qsort to zend_sort.
  • Added stable sorting algo zend_insert_sort.
  • Improved zend_memnchr(using sunday algo) for better performance.
  • Implemented the RFC `Scalar Type Decalarations v0.5`.
  • Implemented the RFC `Group Use Declarations`.
  • Implemented the RFC `Continue Output Buffering`.
  • Implemented the RFC `Constructor behaviour of internal classes`.
  • Implemented the RFC `Fix "foreach" behavior`.
  • Implemented the RFC `Generator Delegation`.
  • Implemented the RFC `Anonymous Class Support`.
  • Implemented the RFC `Context Sensitive Lexer`.
  • (Off-by-one buffer overflow in php_sys_readlink).
• CLI server:
  • (404 on urls with '+').
  • (Sets HTTP_CONTENT_TYPE but not CONTENT_TYPE).
  • (CLI server directory traversal).
  • (php -S changes MKCALENDAR request method to MKCOL).
  • (304 responses return Content-Type header).
  • Refactor MIME type handling to use a hash table instead of linear search.
  • Update the MIME type list from the one shipped by Apache HTTPD.
  • Added support for SEARCH WebDav method.
• COM:
  • (Casting object to bool returns false).
• Curl:
  • (Segmentation Fault with multiple "curl_copy_handle").
  • (curl_setopt_array() type confusion).
  • (curl_getinfo() returns corrupted values).
  • (Segmentation fault in curl_getinfo).
  • (Segfault in curl_multi_exec).
  • Removed support for unsafe file uploads.
• Date:
  • (strtotime does not emit warning when 2nd parameter is object or string).
  • (DateInterval::__construct.interval_spec is not supposed to be optional).
  • (new DateTimeZone($foo) is ignoring text after null byte).
  • Fixed day_of_week function as it could sometimes return negative values internally.
  • Removed $is_dst parameter from mktime() and gmmktime().
  • Removed date.timezone warning (https://wiki.php.net/rfc/date.timezone_warning_removal).
  • Added "v" DateTime format modifier to get the 3-digit version of fraction of seconds.
  • (Added DateTime::RFC3339_EXTENDED to output in RFC3339 Extended format which includes fraction of seconds).
• DBA:
  • (dba_delete returns true on missing item (inifile)).
  • (useless comparisons).
• DOM:
  • ("Couldn't fetch" error in DOMDocument::registerNodeClass()).
  • (Assigning to DOMNode::textContent does additional entity encoding).
  • (Segmenation fault (access violation) when iterating over DOMNodeList).
  • Made DOMNode::textContent writeable.
• EXIF:
  • (Buffer over-read in exif_read_data with TIFF IFD tag byte value of 32 bytes).
• Fileinfo:
  • (libmagic: don't assume char is signed).
• Filter:
  • New FILTER_VALIDATE_DOMAIN and better RFC conformance for FILTER_VALIDATE_URL.
  • (Wrong return value from FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE).
• FPM:
  • ("php-fpm -i" crashes).
  • (HTTP Authorization Header is sometimes passed to newer reqeusts).
  • (Unknown admin values segfault pools).
  • (Cannot specify config lines longer than 1024 bytes).
  • (Split main fpm config).
• FTP:
  • (FTPS support on Windows).
• GD:
  • (imagerectangle problem with point ordering).
  • (Stack overflow with imagefilltoborder). (CVE-2015-8874)
  • (imagecreatefromwebm() shifts colors).
  • (imagewebp() doesn't pad to even length).
  • (imagerotate by -90 degrees truncates image by 1px).
  • (imagescale(..., IMG_BICUBIC) leaks memory).
  • (imagescale segfault with palette based image).
  • (Zero-height rectangle has whiskers).
  • (imagecrop() add a black line when cropping).
  • (copy 'n paste error).
  • (PHP segfaults in imagexbm).
  • (gd_info() doesn't report WebP support).
  • Replace libvpx with libwebp for bundled libgd.
  • (imagegammacorrect function loses alpha channel).
  • Made fontFetch's path parser thread-safe.
  • Removed T1Lib support.
• GMP:
  • (Use after free vulnerability in unserialize() with GMP).
• hash:
  • (HAVAL gives wrong hashes in specific cases).
• IMAP:
  • (Building with static imap fails).
  • (curl multi leaking memory).
• Intl:
  • (IntlChar::foldCase() incorrect arguments and missing constants).
  • (IntlChar::forDigit second parameter should be optional).
  • Removed deprecated aliases datefmt_set_timezone_id() and IntlDateFormatter::setTimeZoneID().
• JSON:
  • (json_decode produces invalid byte-sequences).
  • (json_decode() Fatal error: Cannot access property started with '\0').
  • Replace non-free JSON parser with a parser from Jsond extension, fixes (JSON extension includes a problematic license statement).
  • (json_decode() decodes empty string without error).
• LDAP:
  • (Implement LDAP_OPT_DIAGNOSTIC_MESSAGE).
• LiteSpeed:
  • Updated LiteSpeed SAPI code from V5.5 to V6.6.
• libxml:
  • Fixed handling of big lines in error messages with libxml >= 2.9.0.
• Mcrypt:
  • (mcrypt_encrypt() won't return data when no IV was specified under RC4).
  • (mcrypt fd caching not working).
  • Fixed possible read after end of buffer and use after free.
  • Removed mcrypt_generic_end() alias.
  • Removed mcrypt_ecb(), mcrypt_cbc(), mcrypt_cfb(), mcrypt_ofb().
• Mysqli:
  • (constructor of mysqli has wrong name).
• Mysqlnd:
  • (SQL Result Sets With NULL Can Cause Fatal Memory Errors).
  • (mysqli_real_query():Unknown type 245 sent by the server).
  • (mysqlnd doesn't activate TCP keep-alive when connecting to a server).
  • segfault in mysqlnd_connect.
  • (mysqli_stmt::fetch doesn't assign null values to bound variables).
• OCI8:
  • Fixed memory leak with LOBs.
  • (OCI int overflow).
  • Corrected oci8 hash destructors to prevent segfaults, and a few other fixes.
• ODBC:
  • (PHP segfaults when accessing nvarchar(max) defined columns. (CVE-2015-8879)
• Opcache:
  • (require() statement broken after opcache_reset() or a few hours of use).
  • (Segmentation fault on MacOSX with opcache.file_cache_only=1).
  • (Undefined Symbols from opcache.so on Mac OS X 10.10).
  • Fixed compatibility with Windows 10 (see also bug ).
  • Attmpt to fix "Unable to reattach to base address" problem.
  • (Warning Internal error: wrong size calculation).
  • (Empty while and do-while segmentation fault with opcode on CLI enabled).
  • (Segfault when a function uses both an explicit return type and an explicit cast).
  • (Build fails when building for i386).
  • (Crash with opcache using opcache.file_cache_only=1).
  • Removed opcache.load_comments configuration directive. Now doc comments loading costs nothing and always enabled.
  • (Wrong size calculation for function table).
  • (segfault with eval and opcache fast shutdown).
  • Added experimental (disabled by default) file based opcode cache.
  • Fixed bug with try blocks being removed when extended_info opcode generation is turned on.
  • (strlen incorrect : mbstring + func_overload=2 +UTF-8 + Opcache).
• OpenSSL:
  • Require at least OpenSSL version 0.9.8.
  • (Lookup for openssl.cnf causes a message box).
  • (openssl extension does not get the DH parameters from DH key resource).
  • (Missing ARG_INFO for openssl_seal()).
  • (openssl_seal fails with AES).
  • (Add IV parameter for openssl_seal and openssl_open).
  • (openssl_random_pseudo_bytes() is not cryptographically secure). (CVE-2015-8867)
  • (OpenSSL error "key values mismatch" after openssl_pkcs12_read with extra cert).
  • Added "alpn_protocols" SSL context option allowing encrypted client/server streams to negotiate alternative protocols using the ALPN TLS extension when built against OpenSSL 1.0.2 or newer. Negotiated protocol information is accessible through stream_get_meta_data() output.
  • Removed "CN_match" and "SNI_server_name" SSL context options. Use automatic detection or the "peer_name" option instead.
• Pcntl:
  • (Can't compile on NetBSD because of missing WCONTINUED and WIFCONTINUED).
  • (pcntl_signal doesn't decrease ref-count of old handler when setting SIG_DFL).
  • (Added wifcontinued and wcontinued).
  • Added rusage support to pcntl_wait() and pcntl_waitpid().
• PCRE:
  • (Incorrect bump-along behavior with \K and empty string match).
  • (Multiple vulnerabilities related to PCRE functions).
  • (Incorrect bump-along behavior with \K and empty string match).
  • (preg_replace: * qualifier on unicode replace garbles the string).
  • (Segfault in preg_replace_callback).
  • Removed support for the /e (PREG_REPLACE_EVAL) modifier.
• PDO:
  • (Segmentation fault in pdo_parse_params() during Drupal 8 test suite).
  • (PDO constructor changes unrelated variables).
  • (Segfault in pdo_mysql).
  • (persistent sqlite connection + custom function segfaults).
  • (./configure fails with "Cannot find php_pdo_driver.h").
• PDO_DBlib:
  • (Segmentation fault on nextRowset).
• PDO_mysql:
  • (Add new PDO mysql connection attr to control multi statements option).
• PDO_OCI:
  • (PDO::ATTR_PREFETCH is ignored).
• PDO_pgsql:
  • (PDOStatement::execute() leaks memory with DML Statements when closeCuror() is u).
  • Removed PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT attribute in favor of ATTR_EMULATE_PREPARES).
• Phar:
  • (Null pointer dereference in phar_get_fp_offset()).
  • (Uninitialized pointer in phar_make_dirstream when zip entry filename is "/").
  • Improved fix for bug .
  • (Files extracted from archive may be placed outside of destination directory).
• Phpdbg:
  • (incorrect exit code in -rr mode with Exceptions).
  • (phpdbg must respect set_exception_handler).
  • (Run and quit mode (-qrr) should not fallback to interactive mode).
  • (Help overview (-h) does not rpint anything under Windows).
  • (PHP won't compile on 10.4 and 10.5 because of missing constants).
  • (FASYNC not defined, needs sys/file.h include).
  • (Segfault when displaying memory leaks).
• Reflection:
  • (Wrong docblock assignment).
  • (ReflectionFunction::getClosure() leaks memory when used for internal functions).
  • Fixed bug causing bogus traces for ReflectionGenerator::getTrace().
  • Fixed inheritance chain of Reflector interface.
  • Added ReflectionGenerator class.
  • Added reflection support for return types and type declarations.
• Session:
  • (Segmentation fault when regenerating session id with strict mode).
  • (Session read causes "String is not zero-terminated" error).
  • (Reference to $_SESSION is lost after a call to session_regenerate_id()).
  • (Data integrity issues accessing superglobals by reference).
  • (Regression in session_regenerate_id()).
  • (mod_files.sh is a bash-script).
• SOAP:
  • (Segfault in soap / type_to_string).
  • (SoapClient systematic out of memory error).
  • (Segmentation fault if wsdl has no targetNamespace attribute).
  • (Segmentation fault inside soap client).
  • (SOAP Client generates Segfault).
  • (SOAP serialize_function_call() type confusion / RCE).
  • (SoapClient info leak / null pointer dereference via multiple type confusions).
  • (Segmentation fault after more than 100 SoapClient calls).
  • (make_http_soap_request calls zend_hash_get_current_key_ex(,,,NULL).
  • (Segmentation fault on SoapClient::__getTypes).
• SPL:
  • (ArrayObject unserialize does not restore protected fields).
  • (SplFixedArray throws exception when using ref variable as index).
  • (PCRE JIT and pattern reuse segfault).
  • (Incorrect ArrayObject serialization if unset is called in serialize()).
  • (Cloning SplPriorityQueue leads to memory leaks).
  • (Incorrect constructor reflection for ArrayObject).
  • (Dangling pointer in the unserialization of ArrayObject items).
  • (Use After Free Vulnerability in unserialize() with SPLArrayObject).
  • (Use After Free Vulnerability in unserialize() with SplObjectStorage).
  • (Use After Free Vulnerability in unserialize() with SplDoublyLinkedList).
  • (MutlitpleIterator array-keys incompatible change in PHP 7).
  • (Use-after-free vulnerability in spl_recursive_it_move_forward_ex()).
  • (ArrayObject with ARRAY_AS_PROPS broken).
  • Changed ArrayIterator implementation using zend_hash_iterator_... API. Allowed modification of iterated ArrayObject using the same behavior as proposed in `Fix "foreach" behavior`. Removed "Array was modified outside object and internal position is no longer valid" hack.
  • (SplPriorityQueue/SplHeap doesn't expose extractFlags nor curruption state).
  • (RecursiveDirectoryIterator::CURRENT_AS_PATHNAME breaks the RecursiveIterator).
• SQLite3:
  • (Memory leak in sqlite3_do_callback).
  • (Use-after-free vulnerability in sqlite3SafetyCheckSickOrOk()).
  • (segfault when manually constructing SQLite3Result).
  • (SQLite3Result::fetchArray declares wrong required_num_args).
• Standard:
  • Fixed count on symbol tables.
  • (Unserialize shows UNKNOWN in result).
  • (extract() breaks variable references).
  • (array_merge_recursive corrupts memory of unset items).
  • (strtr() causes invalid writes and a crashes).
  • (array_keys() doesn't respect references when $strict is true).
  • Implemented the RFC `Random Functions Throwing Exceptions in PHP 7`.
  • (pack('x') produces an error).
  • (changing configuration with ignore_user_abort(true) isn't working).
  • (Segmentation fault with setrawcookie).
  • (setcookie() conditional for empty values not met).
  • (Use-after-free vulnerability in unserialize() with SplObjectStorage).
  • (Use-after-free vulnerability in unserialize() with SplDoublyLinkedList).
  • (extract() turns array elements to references).
  • (php 7 ZEND_HASH_IF_FULL_DO_RESIZE use after free).
  • (Assert breaking access on objects).
  • (str_ireplace/php_string_tolower - Arbitrary Code Execution).
  • (Allow "dirname" to go up various times).
  • (scandir duplicates file name at every 65535th file).
  • (Repeated iptcembed() adds superfluous FF bytes).
  • (exec does not strip all whitespace).
  • (get_browser fails with user agent of null).
  • (Unable to parse "all" urls with colon char).
  • (escapeshell*() doesn't cater to !).
  • (Truncating entire string should result in string).
  • (Passing parameters by reference and array_column).
  • (Cookie name cannot be empty).
  • (php_copy_file_ex does not pass the argument).
  • (Regression in array_filter's $flag argument in PHP 7).
  • Removed call_user_method() and call_user_method_array() functions.
  • Fixed user session handlers (See rfc:session.user.return-value).
  • Added intdiv() function.
  • Improved precision of log() function for base 2 and 10.
  • Remove string category support in setlocale().
  • Remove set_magic_quotes_runtime() and its alias magic_quotes_runtime().
  • (flock() out parameter not set correctly in windows).
  • Added preg_replace_callback_array function.
  • Deprecated salt option to password_hash.
  • (password_verify reports back error on PHP7 will null string).
  • Added Windows support for getrusage().
  • Removed hardcoded limit on number of pipes in proc_open().
• Streams:
  • (HTTP stream wrapper doesn't close keep-alive connections).
  • (convert.base64-encode omits padding bytes).
  • Removed set_socket_blocking() in favor of its alias stream_set_blocking().
• Tokenizer:
  • (token_get_all has new irrecoverable errors).
• XMLReader:
  • (XmlReader read generates extra output).
• XMLRPC:
  • (xmlrpc_set_type returns false on success).
• XSL:
  • (PHP7 returns true when false is expected).
  • (XSLT: free(): invalid pointer).
  • (NULL pointer dereference).
  • (The XSLT extension is not thread safe).
  • Removed xsl.security_prefs ini option.
• Zlib:
  • Added deflate_init(), deflate_add(), inflate_init(), inflate_add() functions allowing incremental/streaming compression/decompression.
• Zip:
  • (ZipArchive::close() doesn't indicate errors).
  • (ZipArchive::extractTo allows for directory traversal when creating directories). (CVE-2014-9767)
  • Added ZipArchive::setCompressionName and ZipArchive::setCompressionIndex methods.
  • Update bundled libzip to 1.0.1.
  • (ZipArchive::getStream() returns NULL for certain file).