Vulnerability Details CVE-2024-23839
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 43.9%
CVSS Severity
CVSS v3 Score 7.1
References
- https://github.com/OISF/suricata/commit/cd731fcaf42e5f7078c9be643bfa0cee2ad53e8f
- https://github.com/OISF/suricata/security/advisories/GHSA-qxj6-hr2p-mmc7
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/
- https://redmine.openinfosecfoundation.org/issues/6657
- https://github.com/OISF/suricata/commit/cd731fcaf42e5f7078c9be643bfa0cee2ad53e8f
- https://github.com/OISF/suricata/security/advisories/GHSA-qxj6-hr2p-mmc7
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/
- https://redmine.openinfosecfoundation.org/issues/6657
Products affected by CVE-2024-23839
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cpe:2.3:a:oisf:suricata:7.0.0
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cpe:2.3:a:oisf:suricata:7.0.1
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cpe:2.3:a:oisf:suricata:7.0.2
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cpe:2.3:o:fedoraproject:fedora:38
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cpe:2.3:o:fedoraproject:fedora:39