{"action":"Upgrade thunderbird to 1:140.9.0esr-1 or later.","affected":[{"fixed":"1:140.9.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:140.9.0esr-1"],"id":"tcs_01M5NSFP8C9CXFZYA3X16TAT0Z","modified_at":"2026-10-01T03:03:24.398982594Z","published_at":"2026-03-24T13:16:07.313Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-4714","https://security-tracker.debian.org/tracker/CVE-2026-4714"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-4714#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-4714"}],"summary":"Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9."}