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PHP 8.4 Thursday, 16 January 2025

PHP 8.4.3

50 changes across 24 components.

BcMath

  • Fixed bug GH-17049 (Correctly compare 0 and -0).
  • Fixed bug GH-17061 (Now Number::round() does not remove trailing zeros).
  • Fixed bug GH-17064 (Correctly round rounding mode with zero edge case).
  • Fixed bug GH-17275 (Fixed the calculation logic of dividend scale).

Core

  • Fixed bug OSS-Fuzz #382922236 (Duplicate dynamic properties in hooked object iterator properties table).
  • Fixed unstable get_iterator pointer for hooked classes in shm on Windows.
  • Fixed bug GH-17106 (ZEND_MATCH_ERROR misoptimization).
  • Fixed bug GH-17162 (zend_array_try_init() with dtor can cause engine UAF).
  • Fixed bug GH-17101 (AST->string does not reproduce constructor property promotion correctly).
  • Fixed bug GH-17200 (Incorrect dynamic prop offset in hooked prop iterator).
  • Fixed bug GH-17216 (Trampoline crash on error).

DBA

  • Skip test if inifile is disabled.

DOM

  • Fixed bug GH-17145 (DOM memory leak).
  • Fixed bug GH-17201 (Dom\TokenList issues with interned string replace).
  • Fixed bug GH-17224 (UAF in importNode).

Embed

  • Make build command for program using embed portable.

FFI

  • Fixed bug #79075 (FFI header parser chokes on comments).
  • Fix memory leak on ZEND_FFI_TYPE_CHAR conversion failure.
  • Fixed bug GH-16013 and bug #80857 (Big endian issues).

Fileinfo

  • Fixed bug GH-17039 (PHP 8.4: Incorrect MIME content type).

FPM

  • Fixed bug GH-13437 (FPM: ERROR: scoreboard: failed to lock (already locked)).
  • Fixed bug GH-17112 (Macro redefinitions).
  • Fixed bug GH-17208 (bug64539-status-json-encoding.phpt fail on 32-bits).

GD

  • Fixed bug GH-16255 (Unexpected nan value in ext/gd/libgd/gd_filter.c).
  • Ported fix for libgd bug 276 (Sometimes pixels are missing when storing images as BMPs).

Gettext

  • Fixed bug GH-17202 (Segmentation fault ext/gettext/gettext.c bindtextdomain()).

Iconv

  • Fixed bug GH-17047 (UAF on iconv filter failure).

LDAP

  • Fixed bug GH-17280 (ldap_search() fails when $attributes array has holes).

LibXML

  • Fixed bug GH-17223 (Memory leak in libxml encoding handling).

MBString

  • Fixed bug GH-17112 (Macro redefinitions).

Opcache

  • opcache_get_configuration() properly reports jit_prof_threshold.
  • Fixed bug GH-17140 (Assertion failure in JIT trace exit with ZEND_FETCH_DIM_FUNC_ARG).
  • Fixed bug GH-17151 (Incorrect RC inference of op1 of FETCH_OBJ and INIT_METHOD_CALL).
  • Fixed bug GH-17246 (GC during SCCP causes segfault).
  • Fixed bug GH-17257 (UBSAN warning in ext/opcache/jit/zend_jit_vm_helpers.c).

PCNTL

  • Fix memory leak in cleanup code of pcntl_exec() when a non stringable value is encountered past the first entry.

PgSql

  • Fixed bug GH-17158 (pg_fetch_result Shows Incorrect ArgumentCountError Message when Called With 1 Argument).
  • Fixed further ArgumentCountError for calls with flexible number of arguments.

Phar

  • Fixed bug GH-17137 (Segmentation fault ext/phar/phar.c).

SimpleXML

  • Fixed bug GH-17040 (SimpleXML's unset can break DOM objects).
  • Fixed bug GH-17153 (SimpleXML crash when using autovivification on document).

Sockets

  • Fixed bug GH-16276 (socket_strerror overflow handling with INT_MIN).
  • Fixed overflow on SO_LINGER values setting, strengthening values check on SO_SNDTIMEO/SO_RCVTIMEO for socket_set_option().

SPL

  • Fixed bug GH-17198 (SplFixedArray assertion failure with get_object_vars).
  • Fixed bug GH-17225 (NULL deref in spl_directory.c).

Streams

  • Fixed bug GH-17037 (UAF in user filter when adding existing filter name due to incorrect error handling).
  • Fixed bug GH-16810 (overflow on fopen HTTP wrapper timeout value).
  • Fixed bug GH-17067 (glob:// wrapper doesn't cater to CWD for ZTS builds).

Windows

  • Hardened proc_open() against cmd.exe hijacking.

XML

  • Fixed bug GH-1718 (unreachable program point in zend_hash).
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