{"action":"Upgrade ffmpeg4 to 4.1-r0 or later.","affected":[{"fixed":"4.1-r0","introduced":"0"}],"component":"ffmpeg4","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["4.1-r0"],"id":"tcs_01M6GB4Z7RHPCMP793J45B0Q9N","modified_at":"2026-11-03T06:30:40.172480353Z","published_at":"2018-08-23T23:29:00.247Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-15822","https://security.alpinelinux.org/vuln/CVE-2018-15822"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-15822#Alpine:v3.18/ffmpeg4","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-15822"}],"summary":"The flv_write_packet function in libavformat/flvenc.c in FFmpeg through 2.8 does not check for an empty audio packet, leading to an assertion failure."}