CVE-2011-0531: videolan vlc_media_player Improper Input Validation
Vulnerability summary
CVE-2011-0531 is a high (CVSS 9.3) Improper Input Validation vulnerability in videolan vlc_media_player. EPSS estimates a 41.85% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 07-02-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
41.85%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 41.85% on 22-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundVideoLAN VLC MKV Memory Corruption
exploit/windows/fileformat/vlc_webm
Maturity: weaponized
VideoLAN VLC Media Player 1.1.6 - 'MKV' Memory Corruption (Metasploit)
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Debian1 product
- vlc< 1.1.3-1squeeze3 | < 1.1.7-1
Videolan1 product
- vlc_media_player≤ 1.1.6.1 | 0.1.99b | 0.1.99e | 0.1.99f | 0.1.99g | 0.1.99h | 0.1.99i | 0.2.0 | 0.2.60 | 0.2.61 | 0.2.62 | 0.2.63 | 0.2.70 | 0.2.71 | 0.2.72 | 0.2.73 | 0.2.80 | 0.2.81 | 0.2.82 | 0.2.83 | 0.2.90 | 0.2.91 | 0.2.92 | 0.3.0 | 0.3.1 | 0.4.0 | 0.4.1 | 0.4.2 | 0.4.3 | 0.4.4 | 0.4.5 | 0.4.6 | 0.5.0 | 0.5.1 | 0.5.2 | 0.5.3 | 0.6.0 | 0.6.1 | 0.6.2 | 0.7.0 | 0.7.2 | 0.8.0 | 0.8.1 | 0.8.2 | 0.8.4 | 0.8.5 | 0.8.6 | 0.9.2 | 0.9.3 | 0.9.4 | 0.9.5 | 0.9.6 | 0.9.8a | 0.9.9 | 0.9.10 | 1.0.0 | 1.0.1 | 1.0.2 | 1.0.3 | 1.0.4 | 1.0.5 | 1.0.6 | 1.1.0 | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5 | 1.1.6
2 vendors · 2 products
References
14 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12415VDB EntrySignatureX Refsource OVAL