CVE-2011-0531

highpriority · attend · 62EPSS 0.418 · 99 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · functional

Likely / severe?

41.9% (99th) EPSS

CVSS 9.3 · high

Is it mine?

70 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:C/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

exploits (2)

Public proof-of-concept and weaponised exploit code.

EDB-16637VideoLAN VLC Media Player 1.1.6 - 'MKV' Memory Corruption (Metasploit)functional · exploit_db
exploit/windows/fileformat/vlc_webmVideoLAN VLC MKV Memory Corruptionfunctional · metasploit

affected products (70)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
videolan vlc media player≤ 1.1.6.1nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.1.99bnvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.1.99envdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.1.99fnvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.1.99gnvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.1.99hnvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.1.99invdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.0nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.60nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.61nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.62nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.63nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.70nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.71nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.72nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.73nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.80nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.81nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*
videolan vlc media player= 0.2.82nvdUScpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:*

showing 20 of 70

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2011-02-07modified 2026-06-16

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+25188 more

references (35)

External citations — patches, advisories, analysis.

scry

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