CVE-2011-0531

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…

published February 7, 2011

CVSS
—
EPSS
42%
Percentile
98.7
In the wild
Unconfirmed
What it is

⚠️ A crafty MKV file can crash your VLC media player, and that's just the tip of the iceberg! Think of it like a movie theater screening a film that suddenly glitches, causing the projector to crash — a total showstopper! And worse, it could lead to unauthorized commands executing behind the scenes, like a rogue film reel taking control of the projection booth. If successfully exploited, an attacker could trigger a denial of service, crashing your VLC media player mid-viewing. This could disrupt your movie night, and in the worst case, it opens the door for arbitrary commands to execute, which is absolutely devastating!

Put simply

Think of it like a movie theater screening a film that suddenly glitches, causing the projector to crash — a total showstopper! And worse, it could lead to unauthorized commands executing behind the scenes, like a rogue film reel taking control of the projection booth. This vulnerability arises from memory corruption issues in the MKV demuxer plugin of VLC media player versions 1.1.6.1 and earlier, specifically related to the "class mismatching" and the MKV_IS_ID macro.

What to do

If successfully exploited, an attacker could trigger a denial of service, crashing your VLC media player mid-viewing. This could disrupt your movie night, and in the worst case, it opens the door for arbitrary commands to execute, which is absolutely devastating! Users should upgrade VLC media player to a version beyond 1.1.6.1 to mitigate this vulnerability. Additionally, it's important to avoid opening untrusted MKV files as a precaution while updates are being applied. You've got this! Update your VLC and keep those movie nights secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.41850 · 98.7th percentile
Published
2011-02-07T20:19Z
EPSS history
Timeline
  • 07 FEB 20:19Z
    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…
    cvelistv5