Check Point Advisories

VideoLAN VLC MKV Memory Corruption (CVE-2011-0531)

Check Point Reference: CPAI-2012-148
Date Published: 16 Apr 2012
Severity: High
Last Updated: Monday 16 April, 2012
Source:
Industry Reference:CVE-2011-0531
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description A memory corruption vulnerability has been reported in VideoLAN VLC player. The vulnerability is due to an input validation error. A remote attacker may exploit this issue by enticing a target user to open a specially crafted MKV file using an affected version of VLC player. Successful exploitation could cause a memory corruption in a way that will allow an attacker or execute arbitrary code on the target system.

Protection Overview

IPS will detect and block the transferring of specially crafted MKV files.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

  1. In the IPS tab, click Protections and find the VideoLAN VLC MKV Memory Corruption protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Media Player Enforcement Violation.
Attack Information:  VideoLAN VLC MKV memory corruption

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