CVE-2026-94084

State: Published
Severity: 9.4 Critical
Published: Sep 20, 2026
Updated: Sep 22, 2026
Reserved: Sep 20, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	9.4 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L	mitre

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
SuricataOISF	before 8.0.7Affected

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

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