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CVE-2026-31931

HIGH CVSS: 7.5 Published: 2026-04-02 Modified: 2026-06-17

Description

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword can cause Suricata to crash with a NULL dereference. This issue has been patched in version 8.0.4.

Affected Platforms

Oisf Suricata

Weakness Type

CWE-476

References