{"id":"CVE-2011-0531","aliases":["DEBIAN-CVE-2011-0531","DSA-2159-1","EUVD-2011-0550","GHSA-w2cf-f7gp-7p29"],"status":"published","title":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier...","description":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to \"class mismatching\" and the MKV_IS_ID macro.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.4185,"percentile":0.98698,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-20"],"published":"2011-02-07T20:19:00Z","modified":"2026-10-23T17:47:44Z","exploits":[{"source":"exploitdb","id":"EDB-16637","title":"VideoLAN VLC Media Player 1.1.6 - 'MKV' Memory Corruption (Metasploit)","type":"local","platform":"windows","date":"2011-02-08","verified":true,"url":"https://www.exploit-db.com/exploits/16637"},{"source":"metasploit","id":"exploit/windows/fileformat/vlc_webm","title":"VideoLAN VLC MKV Memory Corruption","type":"exploit","platform":"Windows","date":"2011-01-31","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/fileformat/vlc_webm"}],"fixes":[{"ecosystem":"Debian:12","package":"vlc","fixed_in":["1.1.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"vlc","fixed_in":["1.1.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"vlc","fixed_in":["1.1.7-1"],"sources":["osv"]},{"ecosystem":"Debian:6.0","package":"vlc","fixed_in":["1.1.3-1squeeze3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.7-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.3-1squeeze3"}]}],"versions":["1.1.3-1squeeze2"]}],"products":[{"vendor":"videolan","product":"vlc_media_player"}],"references":[{"url":"http://osvdb.org/70698","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2011/0363","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/43242","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12415","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://www.debian.org/security/2011/dsa-2159","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.videolan.org/security/sa1102.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/65045","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://secunia.com/advisories/43131","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2011/01/31/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"http://www.securitytracker.com/id?1025018","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/46060","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://git.videolan.org/?p=vlc.git%3Ba=commit%3Bh=59491dcedffbf97612d2c572943b56ee4289dd07","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/01/31/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0531"},{"url":"http://git.videolan.org/?p=vlc.git;a=commit;h=59491dcedffbf97612d2c572943b56ee4289dd07"},{"url":"https://github.com/advisories/GHSA-w2cf-f7gp-7p29"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-0531","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-0531","description":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to \"class mismatching\" and the MKV_IS_ID macro.","status":"published","published":"2011-02-07T20:19:00Z","modified":"2024-08-06T21:58:25.23Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0550","description":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to \"class mismatching\" and the MKV_IS_ID macro.","status":"published","published":"2011-02-07T20:19:00Z","modified":"2024-08-06T21:58:25Z","updated_at":"2026-11-03T01:55:59.718693Z"}],"ghsa":[{"id":"GHSA-w2cf-f7gp-7p29","title":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier...","description":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to \"class mismatching\" and the MKV_IS_ID macro.","status":"published","published":"2022-05-17T01:02:11Z","modified":"2025-04-11T03:44:50Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:07.765441Z"}],"nvd":[{"id":"CVE-2011-0531","description":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to \"class mismatching\" and the MKV_IS_ID macro.","status":"published","published":"2011-02-07T21:00:16.697Z","modified":"2026-06-16T23:27:34.4Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:06.042049Z"}],"osv":[{"id":"CVE-2011-0531","description":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to \"class mismatching\" and the MKV_IS_ID macro.","status":"published","published":"2011-02-07T21:00:16Z","modified":"2026-04-10T03:41:38.875302Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-0531","description":"demux/mkv/mkv.hpp in the MKV demuxer plugin in VideoLAN VLC media player 1.1.6.1 and earlier allows remote attackers to cause a denial of service (crash) and execute arbitrary commands via a crafted MKV (WebM or Matroska) file that triggers memory corruption, related to \"class mismatching\" and the MKV_IS_ID macro.","status":"published","published":"2011-02-07T21:00:16.697Z","modified":"2026-10-23T17:47:44.057521498Z","updated_at":"2026-11-02T15:45:24.316685Z"},{"id":"DSA-2159-1","title":"vlc - missing input sanitising","status":"published","published":"2011-02-10T00:00:00Z","modified":"2026-03-09T01:20:43.0018Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}