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CVE-2026-46352 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://forum.suricata.io/t/suricata-8-0-5-and-7-0-16-released/6315	[email protected]	Release NotesVendor Advisory
https://github.com/OISF/suricata/security/advisories/GHSA-rc34-46x6-mxxm	[email protected]	Vendor Advisory
https://redmine.openinfosecfoundation.org/issues/8550	[email protected]	Permissions Required

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-833	Deadlock	[email protected]

Affected Products

Product	Versions
oisf suricata	>= 8.0.0, < 8.0.5
CPE cpe:2.3:a:oisf:suricata:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Sep 28, 2026	Initial Analysis	[email protected]
Sep 17, 2026	CVE Modified	CISA-ADP
Sep 16, 2026	New CVE Received	[email protected]