{"id":"CVE-2020-26664","details":"A vulnerability in EbmlTypeDispatcher::send in VideoLAN VLC media player 3.0.11 allows attackers to trigger a heap-based buffer overflow via a crafted .mkv file.","modified":"2026-04-10T04:25:27.991500Z","published":"2021-01-08T18:15:13.403Z","related":["openSUSE-SU-2021:0076-1","openSUSE-SU-2021:0091-1","openSUSE-SU-2021:0121-1","openSUSE-SU-2021:0122-1","openSUSE-SU-2021:0691-1","openSUSE-SU-2021:0714-1","openSUSE-SU-2024:11502-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/06/msg00012.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202101-37"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4834"},{"type":"ADVISORY","url":"http://videolan.com"},{"type":"ADVISORY","url":"http://vlc.com"},{"type":"EVIDENCE","url":"https://gist.githubusercontent.com/henices/db11664dd45b9f322f8514d182aef5ea/raw/d56940c8bf211992bf4f3309a85bb2b69383e511/CVE-2020-26664.txt"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/videolan/vlc-3.0","events":[{"introduced":"0"},{"fixed":"d590d61de4001c9ddb155613bbe9b269a9fc9daa"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"3.0.12"}]}}],"versions":["0.9.0","0.9.0-test0","0.9.0-test1","0.9.0-test2","0.9.0-test3","1.0.0-pre1","1.0.0-pre2","1.0.0-rc1","1.1.0-ff","1.1.0-pre1","1.2.0-pre1","1.3.0-git","2.1.0-git","2.2.0-git","3.0.0","3.0.0-1","3.0.0-2","3.0.0-git","3.0.0-rc1","3.0.0-rc2","3.0.0-rc3","3.0.0-rc4","3.0.0-rc5","3.0.0-rc6","3.0.0-rc7","3.0.0-rc8","3.0.0.1","3.0.1","3.0.10","3.0.11","3.0.11.1","3.0.2","3.0.3","3.0.3-1","3.0.4","3.0.5","3.0.5-1","3.0.5-2","3.0.6","3.0.7","3.0.7.1","3.0.7.1-1","3.0.8","3.0.9","3.0.9.1","3.0.9.2","svn-trunk"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26664.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}