Detections
Analytics
CVE-2024-23839
high
Description
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.
References
https://redmine.openinfosecfoundation.org/issues/6657
https://github.com/OISF/suricata/security/advisories/GHSA-qxj6-hr2p-mmc7
https://github.com/OISF/suricata/commit/cd731fcaf42e5f7078c9be643bfa0cee2ad53e8f