PHP version 8.3.15 (19 Dec 2024)

Calendar:

• Fixed jdtogregorian overflow. (David Carlier)
• Fixed cal_to_jd julian_days argument overflow. (David Carlier)

Core:

• Fail early in *nix configuration build script. (hakre)
• Fixed bug GH-16727 (Opcache bad signal 139 crash in ZTS bookworm (frankenphp)). (nielsdos)
• Fixed bug GH-16799 (Assertion failure at Zend/zend_vm_execute.h:7469). (nielsdos)
• Fixed bug GH-16630 (UAF in lexer with encoding translation and heredocs). (nielsdos)
• Fix is_zend_ptr() huge block comparison. (nielsdos)
• Fixed potential OOB read in zend_dirname() on Windows. (cmb)

Curl:

• Fixed bug GH-16802 (open_basedir bypass using curl extension). (nielsdos)
• Fix various memory leaks in curl mime handling. (nielsdos)

DOM:

• Fixed bug GH-16777 (Calling the constructor again on a DOM object after it is in a document causes UAF). (nielsdos)
• Fixed bug GH-16906 (Reloading document can cause UAF in iterator). (nielsdos)

FPM:

• Fixed GH-16432 (PHP-FPM 8.2 SIGSEGV in fpm_get_status). (Jakub Zelenka)

GD:

• Fixed GH-16776 (imagecreatefromstring overflow). (David Carlier)

GMP:

• Fixed bug GH-16890 (array_sum() with GMP can loose precision (LLP64)). (cmb)

Hash:

• Fixed GH-16711: Segfault in mhash(). (Girgias)

Opcache:

• Fixed bug GH-16770 (Tracing JIT type mismatch when returning UNDEF). (nielsdos, Dmitry)
• Fixed bug GH-16851 (JIT_G(enabled) not set correctly on other threads). (dktapps)
• Fixed bug GH-16902 (Set of opcache tests fail zts+aarch64). (nielsdos)

OpenSSL:

• Prevent unexpected array entry conversion when reading key. (nielsdos)
• Fix various memory leaks related to openssl exports. (nielsdos)
• Fix memory leak in php_openssl_pkey_from_zval(). (nielsdos)

PDO:

• Fixed memory leak of setFetchMode(). (SakiTakamachi)

Phar:

• Fixed bug GH-16695 (phar:// tar parser and zero-length file header blocks). (nielsdos, Hans Krentel)

PHPDBG:

• Fixed bug GH-15208 (Segfault with breakpoint map and phpdbg_clear()). (nielsdos)

SAPI:

• Fixed bug GH-16998 (UBSAN warning in rfc1867). (nielsdos)

SimpleXML:

• Fixed bug GH-16808 (Segmentation fault in RecursiveIteratorIterator ->current() with a xml element input). (nielsdos)

SOAP:

• Fix make check being invoked in ext/soap. (Ma27)

Standard:

• Fixed bug GH-16905 (Internal iterator functions can't handle UNDEF properties). (nielsdos)
• Fixed bug GH-16957 (Assertion failure in array_shift with self-referencing array). (nielsdos)

Streams:

• Fixed network connect poll interuption handling. (Jakub Zelenka)