{"action":"Upgrade enigmail to 2:1.9.9-1 or later.","affected":[{"fixed":"2:1.9.9-1","introduced":"0"}],"component":"enigmail","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["2:1.9.9-1"],"id":"tcs_01M5NCA6WFNX0Q0JEXA6J2KRXZ","modified_at":"2026-08-04T05:48:33.770818684Z","published_at":"2017-12-27T17:08:19.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17848","https://security-tracker.debian.org/tracker/CVE-2017-17848"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17848","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17848"}],"summary":"An issue was discovered in Enigmail before 1.9.9. In a variant of CVE-2017-17847, signature spoofing is possible for multipart/related messages because a signed message part can be referenced with a c"}