{"id":"JLSEC-2025-110","summary":"`track_header` in `libavformat/vividas.c` in FFmpeg 4.3.1 has an out-of-bounds write because of...","details":"`track_header` in `libavformat/vividas.c` in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.","modified":"2026-07-25T18:23:31.694577725Z","published":"2025-10-19T19:08:53.760Z","upstream":["CVE-2020-35964"],"database_specific":{"sources":[{"id":"CVE-2020-35964","imported":"2026-07-17T20:33:57.693Z","modified":"2026-06-17T03:14:40.677Z","published":"2021-01-03T19:15:11.720Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-35964","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35964","database_specific":{"status":"Modified"}}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26622"},{"type":"WEB","url":"https://github.com/FFmpeg/FFmpeg/commit/27a99e2c7d450fef15594671eef4465c8a166bd7"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202105-24"}],"affected":[{"package":{"name":"FFMPEG_jll","ecosystem":"Julia","purl":"pkg:julia/FFMPEG_jll?uuid=b22a6f82-2f65-5046-a5b2-351ab43fb4e5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.3.1+2"},{"fixed":"4.4.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-110.json"}},{"package":{"name":"FFplay_jll","ecosystem":"Julia","purl":"pkg:julia/FFplay_jll?uuid=c4dce911-e170-5107-8314-c7bdc6785395"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.4.4+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-110.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}