{"id":"CVE-2022-4900","summary":"Potential buffer overflow in php_cli_server_startup_workers","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":"2026-07-15T01:49:10.641909953Z","published":"2023-11-02T15:01:28.590Z","related":["CGA-c9fp-hw2r-fq2m","SUSE-SU-2023:1583-1","SUSE-SU-2023:1846-1","SUSE-SU-2023:1847-1"],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-119"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4900.json"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00011.html"},{"type":"WEB","url":"https://packages.fedoraproject.org/"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2022-4900"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4900.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/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"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"8.0.22"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"}}],"versions":["POST_PHP7_NSAPI_REMOVAL","PRE_PHP7_NSAPI_REMOVAL","PRE_PHP7_EREG_MYSQL_REMOVALS","PRE_PHP7_REMOVALS","POST_PHP7_REMOVALS","POST_AST_MERGE","PRE_AST_MERGE","POST_64BIT_BRANCH_MERGE","PRE_64BIT_BRANCH_MERGE","POST_PHPNG_MERGE"],"database_specific":{"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:N/UI:N/S:U/C:N/I:N/A:H"}]}