{"id":"CVE-2024-23839","summary":"Suricata http: heap use after free with  http.request_header and http.response_header keywords","details":"Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine.  Prior to 7.0.3, specially crafted traffic can cause a heap use after free if the ruleset uses the http.request_header or http.response_header keyword.  The vulnerability has been patched in 7.0.3.  To work around the vulnerability, avoid the http.request_header and http.response_header keywords.","aliases":["GHSA-qxj6-hr2p-mmc7"],"modified":"2026-05-28T03:54:26.948486425Z","published":"2024-02-26T15:48:16.120Z","related":["openSUSE-SU-2025:15394-1"],"database_specific":{"cwe_ids":["CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23839.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/"},{"type":"WEB","url":"https://redmine.openinfosecfoundation.org/issues/6657"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23839.json"},{"type":"ADVISORY","url":"https://github.com/OISF/suricata/security/advisories/GHSA-qxj6-hr2p-mmc7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23839"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/cd731fcaf42e5f7078c9be643bfa0cee2ad53e8f"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"21ec99aa76cc5406007ce12a4891f2eaedb02291"},{"fixed":"be68bbc4ab288ec84d2fe5e0737ace17ab74ef26"}]}],"versions":["suricata-7.0.2","suricata-7.0.1","suricata-7.0.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-23839.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H"}]}