High severity7.5NVD Advisory· Published Sep 16, 2026· Updated Sep 28, 2026
CVE-2026-46352
CVE-2026-46352
Description
Suricata 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.
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Affected products
3Patches
Vulnerability mechanics
References
3- forum.suricata.io/t/suricata-8-0-5-and-7-0-16-released/6315nvdRelease NotesVendor Advisory
- github.com/OISF/suricata/security/advisories/GHSA-rc34-46x6-mxxmnvdVendor Advisory
- redmine.openinfosecfoundation.org/issues/8550nvdPermissions Required
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