{"action":"Upgrade suricata to 1:4.0.6-1 or later.","affected":[{"fixed":"1:4.0.6-1","introduced":"0"}],"component":"suricata","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:4.0.6-1"],"id":"tcs_01M5ND84182C0B4FWV77GDFZB3","modified_at":"2026-10-23T18:03:03.059332089Z","published_at":"2018-11-05T21:29:00.257Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18956","https://security-tracker.debian.org/tracker/CVE-2018-18956"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18956","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18956"}],"summary":"The ProcessMimeEntity function in util-decode-mime.c in Suricata 4.x before 4.0.6 allows remote attackers to cause a denial of service (segfault and daemon crash) via crafted input to the SMTP parser,"}