PHP 8.4.3 변경 기록과 적용 점검

PHP 8.4.3 변경 사항

공식 php-src 태그의 NEWS에서 이 버전의 항목만 추출했습니다. 아래 구성요소와 확인 순서는 원문에 따라 자동 구성됩니다. 애플리케이션 호환성이나 취약점 영향 여부를 판정하지 않습니다.

변경된 구성요소

BcMath · Core · DBA · DOM · Embed · FFI · Fileinfo · FPM · GD · Gettext · Iconv · LDAP · LibXML · MBString · Opcache · PCNTL · PgSql · Phar · SimpleXML · Sockets · SPL · Streams · Windows · XML

원문에 명시된 CVE

이 NEWS 항목에 CVE 번호가 명시되어 있지 않습니다. 보안 문제가 없다는 의미는 아닙니다.

사용 환경별 확인 순서

• php -v와 php -m으로 실제 실행 버전과 확장 목록을 확인하고 아래 원문에서 사용 중인 구성요소의 변경을 찾으세요.
• composer check-platform-reqs로 설치 환경의 요구사항을 확인하세요. 성공하더라도 동작 호환성까지 보장하지는 않습니다.
• PHP-FPM을 사용한다면 스테이징에서 프로세스 재시작과 오류 로그를 확인하세요.
• PostgreSQL을 사용한다면 해당 확장과 드라이버의 쿼리 처리를 점검하세요.
• GD를 사용한다면 이미지 업로드·리사이즈 처리를 실제 파일로 확인하세요.
• BCMath를 사용한다면 금액·정밀도·부호 경계값의 계산 결과를 확인하세요.
• 배포 전 스테이징에서 애플리케이션 테스트를 실행하고, 배포 후 웹 프로세스와 큐 워커가 새 PHP를 사용하는지 확인하세요.

공식 변경 기록

16 Jan 2025, PHP 8.4.3

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

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

• DBA: . Skip test if inifile is disabled. (orlitzky)

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

• Embed: . Make build command for program using embed portable. (dunglas)

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

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

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

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

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

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

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

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

• MBString: . Fixed bug GH-17112 (Macro redefinitions). (nielsdos, cmb)

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

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

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

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

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

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

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

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

• Windows: . Hardened proc_open() against cmd.exe hijacking. (cmb)

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

출처

PHP 8.4.3 공식 NEWS · 현재 PHP 지원 일정

원문에 없는 지원 종료일, CVE, Laravel 호환성 결론은 자동으로 추가하지 않습니다.