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.
Published: 2026-09-20
Score: 9.4 Critical
EPSS: n/a
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sun, 20 Sep 2026 01:45:00 +0000

Type Values Removed Values Added
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.
First Time appeared Oisf
Oisf suricata
Weaknesses CWE-416
CPEs cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
Vendors & Products Oisf
Oisf suricata
References
Metrics cvssV3_1

{'score': 9.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-20T01:20:20.503Z

Reserved: 2026-09-20T01:20:20.153Z

Link: CVE-2026-94084

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-20T02:16:53.717

Modified: 2026-09-20T02:16:53.717

Link: CVE-2026-94084

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses