CVE-2026-46352

HIGHCVSS 7.5

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.

Timeline

Published:September 16th, 2026 7:17 PM

Last modified:September 28th, 2026 6:32 PM

CVSS Scoring

CVSS v3: 7.5 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Software

From NVD CPE configuration data

Vendors

oisf

Products

suricata

Weaknesses (CWE)

CWE-833

References & Reports

Advisories, patches, and third-party reports

https://forum.suricata.io/t/suricata-8-0-5-and-7-0-16-released/6315Release Notes
https://github.com/OISF/suricata/security/advisories/GHSA-rc34-46x6-mxxmVendor Advisory
https://redmine.openinfosecfoundation.org/issues/8550Permissions Required

Source: NIST NVD · Data may lag official sources by up to one minute