CVE-2026-46352

NameCVE-2026-46352
DescriptionSuricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, Suricata's IP defragmentation code could deadlock when processing fragmented traffic containing an encapsulated tunnel protocol whose payload is itself fragmented. Version 8.0.5 contains a fix. No known workarounds are available.
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)trixie1:7.0.10-1+deb13u4vulnerable
forky, sid1:8.0.7-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
suricatasource(unstable)1:8.0.5-1

Notes

[trixie] - suricata <ignored> (Will be removed in next point release)
https://github.com/OISF/suricata/security/advisories/GHSA-rc34-46x6-mxxm
https://redmine.openinfosecfoundation.org/issues/8561 (suricata-8.0.5)
https://github.com/OISF/suricata/commit/519ded68fcd7c84d5d348735bba9b02036f91ef8 (suricata-8.0.5)

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