CVE-2026-31931

Published April 2nd, 2026

View on NVD ↗

CVSS v3

7.5

HIGH

CVSS v2

N/A

Affected

PROJECT

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.

OISF/suricata

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.

GitHub

6.41K