{"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_01M5NCA6EENZK9C4EZX4TBM17W","modified_at":"2026-08-04T05:48:14.731554074Z","published_at":"2017-12-27T17:08:19.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17844","https://security-tracker.debian.org/tracker/CVE-2017-17844"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17844","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17844"}],"summary":"An issue was discovered in Enigmail before 1.9.9. A remote attacker can obtain cleartext content by sending an encrypted data block (that the attacker cannot directly decrypt) to a victim, and relying"}