Attestkeep
Language: English
Sign up

Vulnerabilities / CVE-2026-94084

critical

CVE-2026-94084

suricata: suricata: use-after-free in HTTP/2 response header inspection

Published Modified CWE 416
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by Red Hat.

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.

Affected packages and fixed versions

SourcePackageFixed in
debian 11suricatano fix listed
debian 13suricatano fix listed
debian 14suricata1:8.0.7-1
echosuricatano fix listed
rapidfort alpine 3.20suricata8.0.7-r0
rapidfort alpine 3.21suricata8.0.7-r0
rapidfort alpine 3.22suricata8.0.7-r0
rapidfort alpine 3.23suricata8.0.7-r0
rapidfort alpine 3.24suricata8.0.7-r0
rapidfort debian 12suricata1:8.0.7-1
rapidfort debian 13suricata1:8.0.7-1
rapidfort fedora 43suricata7.0.17-2.fc43
Show all 17 entries from 17 sources
SourcePackageFixed in
debian 11suricatano fix listed
debian 13suricatano fix listed
debian 14suricata1:8.0.7-1
echosuricatano fix listed
rapidfort alpine 3.20suricata8.0.7-r0
rapidfort alpine 3.21suricata8.0.7-r0
rapidfort alpine 3.22suricata8.0.7-r0
rapidfort alpine 3.23suricata8.0.7-r0
rapidfort alpine 3.24suricata8.0.7-r0
rapidfort debian 12suricata1:8.0.7-1
rapidfort debian 13suricata1:8.0.7-1
rapidfort fedora 43suricata7.0.17-2.fc43
rapidfort Oracle Linux 10suricatano fix listed
rapidfort Oracle Linux 9suricatano fix listed
rapidfort ubuntu 20.04suricatano fix listed
rapidfort ubuntu 22.04suricatano fix listed
rapidfort ubuntu 24.04suricatano fix listed

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.