{"action":"Upgrade ffmpeg to 7:8.1-1 or later.","affected":[{"fixed":"7:8.1-1","introduced":"0"}],"component":"ffmpeg","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7:8.1-1"],"id":"tcs_01M5NRY8PX994EFWF7EPG3E0VQ","modified_at":"2026-10-01T03:03:04.642400176Z","published_at":"2026-04-16T02:16:12.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40962","https://security-tracker.debian.org/tracker/CVE-2026-40962"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40962#Debian:14/ffmpeg","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40962"}],"summary":"FFmpeg before 8.1 has an integer overflow and resultant out-of-bounds write via CENC (Common Encryption) subsample data to libavformat/mov.c."}