Detections
Analytics

CVE-2026-94084

critical

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.

References

https://github.com/OISF/suricata/compare/suricata-8.0.6...suricata-8.0.7

https://github.com/OISF/suricata/commit/1d66355dc8737bb2ae7a198115b3067e3ad49808

https://forum.suricata.io/t/suricata-8-0-7-released/6467

Details

Source: Mitre, NVD

Published: 2026-09-20

Updated: 2026-09-20

Risk Information

CVSS v2

Base Score: 9.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:P

Severity: High

CVSS v3

Base Score: 9.4

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Severity: Critical