CVE-2026-46352
highSuricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine.
Vendor / product: Oisf — suricata
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.
CVSS
7.5
7.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Severity source: NVD CVSS v3.1 (security-advisories@github.com)
Timeline (UTC)
Published: 2026-09-16 19:17
Modified: 2026-09-28 18:32
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
oisf / suricata ≥8.0.0 <8.0.5
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://forum.suricata.io/t/suricata-8-0-5-and-7-0-16-released/6315
References
- https://forum.suricata.io/t/suricata-8-0-5-and-7-0-16-released/6315 security-advisories@github.com
- https://github.com/OISF/suricata/security/advisories/GHSA-rc34-46x6-mxxm security-advisories@github.com
- https://redmine.openinfosecfoundation.org/issues/8550 security-advisories@github.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗