{"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_01M5NCA6N9Y65H2FTQ0PP30QB7","modified_at":"2026-08-04T05:47:42.662151318Z","published_at":"2017-12-27T17:08:19.810Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17846","https://security-tracker.debian.org/tracker/CVE-2017-17846"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17846","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17846"}],"summary":"An issue was discovered in Enigmail before 1.9.9. Regular expressions are exploitable for Denial of Service, because of attempts to match arbitrarily long strings, aka TBE-01-003."}