CVE-2026-31931

Suricata tls: null dereference in tls.alpn rule keyword

CVSS 7.5 HIGHEPSS 0.4%CWE-476

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.

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

Productos afectados

OISF · suricata

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Referencias

https://github.com/OISF/suricata/security/advisories/GHSA-gr22-4784-xvw3 https://redmine.openinfosecfoundation.org/issues/8294