{"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_01M5NMVWY7T6MKB0F2GE1C01ES","modified_at":"2026-10-24T09:47:34.811445226Z","published_at":"2025-10-14T13:15:37.203Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-11710","https://security-tracker.debian.org/tracker/CVE-2025-11710"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-11710#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-11710"}],"summary":"A compromised web process using malicious IPC messages could have caused the privileged browser process to reveal blocks of its memory to the compromised process. This vulnerability was fixed in Firef"}