{"action":"Upgrade ffmpeg to 4.0.2-r0 or later.","affected":[{"fixed":"4.0.2-r0","introduced":"0"}],"component":"ffmpeg","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["4.0.2-r0"],"id":"tcs_01M6GD88KRC8GY9MBZKQZQQS9W","modified_at":"2026-11-03T06:31:13.685107760Z","published_at":"2018-07-05T17:29:00.500Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-13303","https://security.alpinelinux.org/vuln/CVE-2018-13303"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-13303#Alpine:v3.18/ffmpeg","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-13303"}],"summary":"In FFmpeg 4.0.1, a missing check for failure of a call to init_get_bits8() in the avpriv_ac3_parse_header function in libavcodec/ac3_parser.c may trigger a NULL pointer dereference while converting a"}