VULNERABILITY INTELLIGENCE
CVE-2024-23839
CVSS score7.1 HIGH
EPSS probability0.78%
CISA KEVNot currently listed
Published2024-02-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
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.
Weakness classification
- security-advisories@github.com: CWE-416
- nvd@nist.gov: CWE-416
Primary references
- security-advisories@github.com — Patch
- security-advisories@github.com — Mitigation, Vendor Advisory
- security-advisories@github.com — Mailing List
- security-advisories@github.com — Mailing List
- security-advisories@github.com — Issue Tracking
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking