CVE-2026-46352
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOisf Suricata
PublishedSep 16, 2026
First seenSep 16, 2026
Weakness typeCWE-833CWE-833
How to fix
Update
- oisf suricata8.0.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oisf suricata | 8.0.0 ≤ v < 8.0.5 | 8.0.5 |
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