{"action":"Upgrade ffmpeg4 to 4.0.0-r0 or later.","affected":[{"fixed":"4.0.0-r0","introduced":"0"}],"component":"ffmpeg4","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["4.0.0-r0"],"id":"tcs_01M6GP2PHB7C27XMHNXAQY90V2","modified_at":"2026-11-03T06:32:28.928184372Z","published_at":"2018-04-07T07:29:00.300Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-9841","https://security.alpinelinux.org/vuln/CVE-2018-9841"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-9841#Alpine:v3.20/ffmpeg4","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-9841"}],"summary":"The export function in libavfilter/vf_signature.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (out-of-array access) or possibly have unspecified other impact via a lon"}