Ce mail provient de l'extérieur, restons vigilants ===================================================================== CERT-Renater Note d'Information No. 2026/VULN935 _____________________________________________________________________ DATE : 25/09/2026 HARDWARE PLATFORM(S): / OPERATING SYSTEM(S): Systems running PHP versions prior to 8.3.35, 8.4.26, 8.5.11. ===================================================================== https://www.php.net/ChangeLog-8.php#8.3.35 https://www.php.net/ChangeLog-8.php#8.4.26 https://www.php.net/ChangeLog-8.php#8.5.11 _____________________________________________________________________ Version 8.3.35 24 Sep 2026 Filter: Fixed GHSA-ch8v-r6jh-4vvr (FILTER_SANITIZE_ENCODED does not encode 0xFF). FPM: Fixed GHSA-62xp-839h-2637 (IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison). (CVE-2026-91768) MySQLnd: Fixed GHSA-r6x9-5r99-36j7 (Various packet overreads in mysqlnd wire protocol). (CVE-2025-1218) OpenSSL: Fixed GHSA-vvx9-73fr-5jjx (TLS hostname verification falls back to CN after SAN mismatch). (CVE-2026-91769) Fixed GHSA-xr7j-rvgx-xq5p (Heap buffer overflow in php_openssl_matches_wildcard_name() on crafted server certificate wildcard CN). (CVE-2026-91767) Phar: Fixed GHSA-j3wh-g957-2m85 (Integer overflow in phar_tar_number() allowing TAR archive entry injection). (CVE-2026-6103) SOAP: Fixed GHSA-rgrp-mwpx-f6rm (Unbounded recursion in server-side cleanup_xml_node()). (CVE-2026-91765) Fixed GHSA-cj93-vc83-wgqv (Integer overflow to buffer overflow in SOAP HTTP parsing). (CVE-2025-14181) Standard: Fixed GHSA-88hq-2827-7pg6 (Out-of-bounds read in convert.* stream filters when line-break-chars contains NUL). (CVE-2026-92842) Fixed GHSA-fpwc-w8rq-cr92 (Cross-origin credential leak in HTTP stream wrapper redirects). (CVE-2026-91766) Fixed GHSA-7875-c8px-7q5f (Out-of-bounds read in the HTTP stream wrapper when following a redirect with an empty Location header). (CVE-2026-93682) Windows: Fixed GHSA-9f67-6fw4-hpfp (Reserved device names are not rejected before file and stream I/O). (CVE-2026-17545) _____________________________________________________________________ Version 8.4.26 24 Sep 2026 BCMath: Fixed out-of-bounds read in bc_is_zero_for_scale() when scale exceeds n_scale. Core: Fixed out-of-bounds reads during automatic UTF-16/32 encoding detection. Fixed bug GH-15375 (Nested "yield from" skips items after a valid() or next() call on the inner generator). Fixed bug GH-23232 (lone namespace separator asks the autoloader for an empty class name). Fixed bug GH-23301 (Nested "yield from" yields a value twice when the middle generator delegates again). CLI: Fixed bug GH-23425 (sapi_cli_server_send_headers() does not check the return value of php_cli_server_client_send_through()). DOM: Fixed NamedNodeMap::getNamedItemNS() with an empty URI not matching the null namespace in spec-following mode. Fixed a use-after-free when cloning a DOMNameSpaceNode after DOMDocument::xinclude(). Fixed bug GH-23331 (UAF when node_list_unlink() skips attribute children that still have a live wrapper). Fixed a use-after-free when Dom\Element::setAttributeNS() replaces the value of an attribute whose child still has a live wrapper. GD: Fixed imageaffinematrixget() and imageaffinematrixconcat() reporting the wrong argument in error messages. Fixed bug GH-23457 (imagebmp() is extremely slow when writing to a file). FPM: Fixed bug GH-19320 (FPM UID and GID overflow). Fixed GHSA-62xp-839h-2637 (IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison). (CVE-2026-91768) Hash: Fixed a buffer overflow in hash_pbkdf2() with a large output length. Intl: Fixed grapheme_strpos() and grapheme_strrpos() with an empty needle returning UTF-16 offsets instead of grapheme offsets. Fixed a memory leak when dumping IntlCalendar instances. Fixed a memory leak when iterating IntlBreakIterator::getPartsIterator() results. Fixed a double-free when IntlGregorianCalendar construction fails after the ICU constructor adopts the TimeZone. Fixed bug GH-23094 (NumberFormatter parsing offsets use UTF-16 positions for UTF-8 strings). Fixed Locale::parseLocale() reading past a trailing '-' or '_'. Fixed grapheme_str_split() treating UBRK_DONE as a byte index. Fixed a leak in Locale::getKeywords() when a keyword value cannot be read. Fixed a use-after-free when IntlRuleBasedBreakIterator is constructed from compiled rules. MBString: Fixed mb_ereg_replace() emitting a NUL or out-of-bounds bytes in the replacement when a \k backref has no closing delimiter. MySQLnd: Fixed GHSA-r6x9-5r99-36j7 (Various packet overreads in mysqlnd wire protocol). (CVE-2025-1218) ODBC: Fixed odbc_field_len(), odbc_field_scale() and odbc_field_type() returning uninitialized memory when SQLColAttribute fails. Opcache: Fixed a crash when the huge page SHM remap discarded mappings outside the reserved address range. Fixed opcache.protect_memory race under ZTS. Fixed bug GH-23288 (Crash on restart when opcache.interned_strings_buffer is overridden in an individual FPM pool). Fixed a tracing JIT crash when compiling a side trace for a method of a class that could not be stored in the inheritance cache. OpenSSL: Fixed GHSA-vvx9-73fr-5jjx (TLS hostname verification falls back to CN after SAN mismatch). (CVE-2026-91769) Fixed GHSA-xr7j-rvgx-xq5p (Heap buffer overflow in php_openssl_matches_wildcard_name() on crafted server certificate wildcard CN). (CVE-2026-91767) PDO: Fixed a leak when a persistent connection failed a liveness check with no other live PDO handle. PDO_ODBC: Fixed bug GH-23444 (ODBC_ATTR_ASSUME_UTF8 corrupts Unicode data outside Windows). PDO_PGSQL: Fixed PDO::CURSOR_SCROLL statements closing a cursor that does not exist. PDO Sqlite: Fixed bug GH-20214 (PDO::FETCH_DEFAULT unexpected behavior with PDOStatement::setFetchMode). Phar: Fixed bug GH-23418 (Use-after-free when looking up mounted directories). Fixed bug GH-23477 (Memory leak on duplicate native Phar manifest entries). Fixed GHSA-j3wh-g957-2m85 (Integer overflow in phar_tar_number() allowing TAR archive entry injection). (CVE-2026-6103) SNMP: Fixed bug GH-23453 (SNMP::setSecurity() frees a non-malloced address with a context engine ID longer than 32 bytes). SOAP: Fixed bug GH-23447 (Segfault when a class passed to SoapServer::setClass() fails to initialize). Fixed WSDL cache corruption when a soap:header defines headerfaults. Fixed stack overflow when parsing a WSDL with self-referential schema groups or attributeGroups. Fixed GHSA-rgrp-mwpx-f6rm (Unbounded recursion in server-side cleanup_xml_node()). (CVE-2026-91765) Fixed GHSA-cj93-vc83-wgqv (Integer overflow to buffer overflow in SOAP HTTP parsing). (CVE-2025-14181) Standard: Fixed a segfault when a stream filter callback unsets StreamBucket::$data before re-attaching the bucket. Fixed GHSA-7875-c8px-7q5f (Out-of-bounds read in the HTTP stream wrapper when following a redirect with an empty Location header). (CVE-2026-93682) Fixed a memory leak in array_merge_recursive() when the recursive merge of an object converted to an array fails. Fixed read buffer compaction in php_stream_filter_flush(). Fixed bug GH-22410 (Incorrect float behavior with large numbers). Fixed GH-23338 (fsockopen()/pfsockopen() ValueError reported wrong argument number for $timeout). Fixed bug GH-23576 (Next index for array returned from array_keys() is wrong). Fixed GHSA-88hq-2827-7pg6 (Out-of-bounds read in convert.* stream filters when line-break-chars contains NUL). (CVE-2026-92842) Fixed GHSA-fpwc-w8rq-cr92 (Cross-origin credential leak in HTTP stream wrapper redirects). (CVE-2026-91766) SimpleXML: Fixed writing to a dimension of the object returned by attributes() not creating the attribute. Fixed child elements of the element returned by SimpleXMLElement::addChild() not being accessible by property name when namespaces are involved. Windows: Fixed GHSA-9f67-6fw4-hpfp (Reserved device names are not rejected before file and stream I/O). (CVE-2026-17545) Zip: Fixed bug GH-23276 (ZipArchive subclass storing its own stream cannot be garbage collected). Fixed ZipArchive::extractTo() and ZipArchive::getFrom*() reporting success on corrupted entries. Fixed ZipArchive::getNameIndex() truncating the entry index to int. Fixed fstat() on a zip:// stream reporting success when the archive cannot be opened. SAPI: Fixed fuzzer targets failing to build in isolation. Fixed returns uninitialized value on LiteSpeed lsapi SAPI (Go Kudo) _____________________________________________________________________ Version 8.5.11 24 Sep 2026 BCMath: Fixed out-of-bounds read in bc_is_zero_for_scale() when scale exceeds n_scale. Core: Fixed out-of-bounds reads during automatic UTF-16/32 encoding detection. Fixed bug GH-15375 (Nested "yield from" skips items after a valid() or next() call on the inner generator). Fixed bug GH-23232 (lone namespace separator asks the autoloader for an empty class name). Fixed bug GH-23301 (Nested "yield from" yields a value twice when the middle generator delegates again). DOM: Fixed NamedNodeMap::getNamedItemNS() with an empty URI not matching the null namespace in spec-following mode. Fixed stale getElementsByClassName() and other node list caches after className/classList writes and attribute removals. Fixed a use-after-free when cloning a DOMNameSpaceNode after DOMDocument::xinclude(). Fixed a crash in DOMXPath when a php:function callback receives a nodeset and a later callback returns a node from another document. Fixed bug GH-23331 (UAF when node_list_unlink() skips attribute children that still have a live wrapper). Fixed a use-after-free when Dom\Element::setAttributeNS() replaces the value of an attribute whose child still has a live wrapper. GD: Fixed imageaffinematrixget() and imageaffinematrixconcat() reporting the wrong argument in error messages. FPM: Fixed bug GH-19320 (FPM UID and GID overflow). Fixed GHSA-62xp-839h-2637 (IPv6 ACL bypass in FastCGI listen.allowed_clients due to partial address comparison). (CVE-2026-91768) Intl: Fixed grapheme_strpos() and grapheme_strrpos() with an empty needle returning UTF-16 offsets instead of grapheme offsets. Fixed a memory leak when dumping IntlCalendar instances. Fixed a memory leak when iterating IntlBreakIterator::getPartsIterator() results. Fixed a double-free when IntlGregorianCalendar construction fails after the ICU constructor adopts the TimeZone. Fixed bug GH-23094 (NumberFormatter parsing offsets use UTF-16 positions for UTF-8 strings). Fixed Locale::parseLocale() reading past a trailing '-' or '_'. Fixed grapheme_str_split() treating UBRK_DONE as a byte index. Fixed a leak in Locale::getKeywords() when a keyword value cannot be read. Fixed a use-after-free when IntlRuleBasedBreakIterator is constructed from compiled rules. MBString: Fixed mb_ereg_replace() emitting a NUL or out-of-bounds bytes in the replacement when a \k backref has no closing delimiter. MySQLnd: Fixed GHSA-r6x9-5r99-36j7 (Various packet overreads in mysqlnd wire protocol). (CVE-2025-1218) ODBC: Fixed odbc_field_len(), odbc_field_scale() and odbc_field_type() returning uninitialized memory when SQLColAttribute fails. Opcache: Fixed opcache.protect_memory race under ZTS. Fixed a tracing JIT crash when compiling a side trace for a method of a class that could not be stored in the inheritance cache. Fixed a crash when the huge page SHM remap discarded mappings outside the reserved address range. OpenSSL: Fixed GHSA-vvx9-73fr-5jjx (TLS hostname verification falls back to CN after SAN mismatch). (CVE-2026-91769) Fixed GHSA-xr7j-rvgx-xq5p (Heap buffer overflow in php_openssl_matches_wildcard_name() on crafted server certificate wildcard CN). (CVE-2026-91767) PDO: Fixed a leak when a persistent connection failed a liveness check with no other live PDO handle. PDO_PGSQL: Fixed PDO::CURSOR_SCROLL statements failing under lazy fetching (PDO::ATTR_PREFETCH => 0). PDO Sqlite: Fixed bug GH-20214 (PDO::FETCH_DEFAULT unexpected behavior with PDOStatement::setFetchMode). Phar: Fixed bug GH-23418 (Use-after-free when looking up mounted directories). Fixed bug GH-23477 (Memory leak on duplicate native Phar manifest entries). Fixed GHSA-j3wh-g957-2m85 (Integer overflow in phar_tar_number() allowing TAR archive entry injection). (CVE-2026-6103) Readline: Fixed the interactive shell not waiting for the pager process to exit. SOAP: Fixed WSDL cache corruption when a soap:header defines headerfaults. Fixed stack overflow when parsing a WSDL with self-referential schema groups or attributeGroups. Fixed GHSA-rgrp-mwpx-f6rm (Unbounded recursion in server-side cleanup_xml_node()). (CVE-2026-91765) Fixed GHSA-cj93-vc83-wgqv (Integer overflow to buffer overflow in SOAP HTTP parsing). (CVE-2025-14181) Standard: Fixed a segfault when a stream filter callback unsets StreamBucket::$data before re-attaching the bucket. Fixed GHSA-7875-c8px-7q5f (Out-of-bounds read in the HTTP stream wrapper when following a redirect with an empty Location header). (CVE-2026-93682) Fixed read buffer compaction in php_stream_filter_flush(). Fixed bug GH-22410 (Incorrect float behavior with large numbers). Fixed GH-23338 (fsockopen()/pfsockopen() ValueError reported wrong argument number for $timeout). Fixed bug GH-23576 (Next index for array returned from array_keys() is wrong). Fixed GHSA-88hq-2827-7pg6 (Out-of-bounds read in convert.* stream filters when line-break-chars contains NUL). (CVE-2026-92842) Fixed GHSA-fpwc-w8rq-cr92 (Cross-origin credential leak in HTTP stream wrapper redirects). (CVE-2026-91766) SimpleXML: Fixed writing to a dimension of the object returned by attributes() not creating the attribute. Fixed child elements of the element returned by SimpleXMLElement::addChild() not being accessible by property name when namespaces are involved. Windows: Fixed GHSA-9f67-6fw4-hpfp (Reserved device names are not rejected before file and stream I/O). (CVE-2026-17545) Zip: Fixed bug GH-17787 (ZipArchive stream stops reading early when the archive is freed while the stream is still open). Fixed bug GH-23276 (ZipArchive subclass storing its own stream cannot be garbage collected). SAPI: Fixed fuzzer targets failing to build in isolation. Fixed returns uninitialized value on LiteSpeed lsapi SAPI (Go Kudo) ========================================================= + CERT-RENATER | tel : 01-53-94-20-44 + + 23/25 Rue Daviel | fax : 01-53-94-20-41 + + 75013 Paris | email:cert@support.renater.fr + =========================================================