{"id":"JLSEC-2025-112","summary":"FFmpeg \u003c=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may...","details":"FFmpeg \u003c=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.","modified":"2026-07-23T22:30:06.225371227Z","published":"2025-10-19T19:08:53.760Z","upstream":["CVE-2021-30123"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2021-04-07T20:15:13.403Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-30123","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30123","database_specific":{"status":"Modified"},"id":"CVE-2021-30123","imported":"2026-07-17T20:34:10.804Z","modified":"2026-06-17T03:49:42.420Z"}]},"references":[{"type":"WEB","url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=d6f293353c94c7ce200f6e0975ae3de49787f91f"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202105-24"},{"type":"WEB","url":"https://trac.ffmpeg.org/ticket/8845"},{"type":"WEB","url":"https://trac.ffmpeg.org/ticket/8863"}],"affected":[{"package":{"name":"FFMPEG_jll","ecosystem":"Julia","purl":"pkg:julia/FFMPEG_jll?uuid=b22a6f82-2f65-5046-a5b2-351ab43fb4e5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.4.0+0"},{"fixed":"4.4.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-112.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}