{"id":"CVE-2022-4900","details":"A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.","aliases":["BIT-libphp-2022-4900","BIT-php-2022-4900","BIT-php-min-2022-4900"],"modified":"2026-04-10T04:53:17.610484Z","published":"2023-11-02T16:15:08.700Z","related":["CGA-c9fp-hw2r-fq2m","SUSE-SU-2023:1583-1","SUSE-SU-2023:1846-1","SUSE-SU-2023:1847-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00011.html"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2022-4900"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231130-0008/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2179880"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"0"},{"fixed":"741e6c25066cf8c3ccd4517aa33a5e9b09e92f18"},{"introduced":"0"},{"last_affected":"60fffd296abce5fc071f3c173c25a2696cf683c6"},{"introduced":"0"},{"last_affected":"5dc92c2117cafc61daaaaa240fd46c3ac33872a4"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"8.0.22"},{"introduced":"0"},{"last_affected":"7.0"},{"introduced":"0"},{"last_affected":"8.0"}]}}],"versions":["POST_64BIT_BRANCH_MERGE","POST_AST_MERGE","POST_PHP7_NSAPI_REMOVAL","POST_PHP7_REMOVALS","POST_PHPNG_MERGE","PRE_64BIT_BRANCH_MERGE","PRE_AST_MERGE","PRE_PHP7_EREG_MYSQL_REMOVALS","PRE_PHP7_NSAPI_REMOVAL","PRE_PHP7_REMOVALS","php-7.0.0","php-7.0.0RC1","php-7.0.0RC2","php-7.0.0RC3","php-7.0.0RC4","php-7.0.0RC5","php-7.0.0RC6","php-7.0.0RC7","php-7.0.0RC8","php-7.0.0alpha1","php-7.0.0alpha2","php-7.0.0beta1","php-7.0.0beta2","php-7.0.0beta3","php-8.0.0"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4900.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}