CVE-2026-46352

7.5 HIGH 0.5% exploit odds Fix listed Other

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 0.5% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-09-16 19:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-09-28 18:32 UTC Last updatedMost recent change to the record

Details

Published: 2026-09-16 19:17 UTC
Last modified: 2026-09-28 18:32 UTC
Exploit probability: 0.5% · EPSS, next 30 days
Weakness: CWE-833
Record status: Analyzed

Affected

Oisf Suricata < 8.0.5

Attack profile CVSS 3.1 · 7.5

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

Raw vector

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

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Fix and advisories

References

NVD record · CVE.org record