Vulnerability Description
Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.
CVSS Score
9.4
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Related Weaknesses (CWE)
References
- https://forum.suricata.io/t/suricata-8-0-7-released/6467
- https://github.com/OISF/suricata/commit/1d66355dc8737bb2ae7a198115b3067e3ad49808
- https://github.com/OISF/suricata/compare/suricata-8.0.6...suricata-8.0.7
FAQ
What is CVE-2026-94084?
CVE-2026-94084 is a vulnerability with a CVSS score of 9.4 (CRITICAL). Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.
How severe is CVE-2026-94084?
CVE-2026-94084 has been rated CRITICAL with a CVSS base score of 9.4/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-94084?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.