DescriptionSuricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.3, the rules inspecting HTTP2 headers can get bypassed by crafted traffic. The vulnerability has been patched in 7.0.3.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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)bullseye1:6.0.1-3fixed
sid, trixie1:7.0.6-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
suricatasourcebuster(not affected)
suricatasourcebullseye(not affected)
suricatasourcebookworm(not affected)


[bookworm] - suricata <not-affected> (Vulnerable code not present)
[bullseye] - suricata <not-affected> (Vulnerable code not present)
[buster] - suricata <not-affected> (Vulnerable code not present) (suricata-7.0.3)

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