{"action":"Upgrade suricata to 1:8.0.4-1 or later.","affected":[{"fixed":"1:8.0.4-1","introduced":"0"}],"component":"suricata","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:8.0.4-1"],"id":"tcs_01M5NRNT3JB2FWKBF8N4SPVVQR","modified_at":"2026-10-01T03:03:10.026129717Z","published_at":"2026-04-02T14:16:28.587Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31931","https://security-tracker.debian.org/tracker/CVE-2026-31931"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31931","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31931"}],"summary":"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 p"}