{"id":"JLSEC-2026-653","summary":"An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV...","details":"An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution.\n\nThis vulnerability is associated with the file `libavcodec/magicyuv.C`.\n\nThis issue affects FFmpeg before version 8.1.2.","modified":"2026-07-25T18:24:44.144907436Z","published":"2026-06-26T20:24:16.337Z","upstream":["CVE-2026-8461","GHSA-qff7-4q6c-m8h6","EUVD-2026-37878"],"database_specific":{"sources":[{"id":"CVE-2026-8461","imported":"2026-07-17T22:20:07.579Z","modified":"2026-07-15T01:17:04.820Z","published":"2026-06-18T14:17:36.660Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-8461","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8461","database_specific":{"status":"Awaiting Analysis"}},{"imported":"2026-07-17T22:20:07.745Z","modified":"2026-06-30T03:37:08Z","published":"2026-06-18T15:32:03Z","url":"https://api.github.com/advisories/GHSA-qff7-4q6c-m8h6","html_url":"https://github.com/advisories/GHSA-qff7-4q6c-m8h6","id":"GHSA-qff7-4q6c-m8h6"},{"published":"2026-06-18T11:29:00Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-37878","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-37878","id":"EUVD-2026-37878","imported":"2026-07-17T22:20:12.012Z","modified":"2026-07-15T00:39:15Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-8461"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2490308"},{"type":"WEB","url":"https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23159"},{"type":"WEB","url":"https://github.com/advisories/GHSA-qff7-4q6c-m8h6"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8461"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8461.json"}],"affected":[{"package":{"name":"FFMPEG_jll","ecosystem":"Julia","purl":"pkg:julia/FFMPEG_jll?uuid=b22a6f82-2f65-5046-a5b2-351ab43fb4e5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.1.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-653.json"}},{"package":{"name":"FFMPEG_nogpl_jll","ecosystem":"Julia","purl":"pkg:julia/FFMPEG_nogpl_jll?uuid=a6892c6b-5768-548c-b024-ff8dabf482c5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.1.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-653.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":"8.1.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-653.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}