CVE-2026-31933

NameCVE-2026-31933
DescriptionSuricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, specially crafted traffic can cause Suricata to slow down, affecting performance in IDS mode. This issue has been patched in versions 7.0.15 and 8.0.4.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
suricata (PTS)bullseye1:6.0.1-3vulnerable
bullseye (security)1:6.0.1-3+deb11u1vulnerable
bookworm1:6.0.10-1vulnerable
trixie1:7.0.10-1+deb13u3vulnerable
forky, sid1:8.0.4-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
suricatasource(unstable)1:8.0.4-1

Notes

https://github.com/OISF/suricata/security/advisories/GHSA-hvp5-gpr6-j4gp
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