{"action":"Upgrade thunderbird to 1:140.4.0esr-1~deb13u1 or later.","affected":[{"fixed":"1:140.4.0esr-1~deb13u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:140.4.0esr-1~deb13u1"],"id":"tcs_01M5NMVW8CQ103SH83MTENYY3P","modified_at":"2026-10-24T09:47:25.408798006Z","published_at":"2025-10-14T13:15:37.093Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-11709","https://security-tracker.debian.org/tracker/CVE-2025-11709"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-11709#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-11709"}],"summary":"A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability was fixed in Firefox 144, Firefox ESR 115"}