Check Point Advisories

Contaware FreeVimager GIF LZWMinimumCodeSize Memory Corruption - Improved Performance

Check Point Reference: CPAI-2013-1660
Date Published: 11 Apr 2013
Severity: Medium
Last Updated: Wednesday 08 January, 2025
Source:
Protection Provided by:

Security Gateway
R75
Who is Vulnerable? Contaware FreeVimager 4.1.0 and prior
Vulnerability Description A memory corruption vulnerability has been reported in Contaware FreeVimager. The vulnerability is due to an error in processing GIF images containing an invalid value for the LZWMinimumCodeSize field. An attacker could exploit this vulnerability by enticing a target user to open a maliciously crafted GIF file with the vulnerable product.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

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

Security Gateway R75 / R71 / R70

  1. In the IPS tab, click Protections and find the Contaware FreeVimager GIF LZWMinimumCodeSize Memory Corruption - Improved Performance protection using the Search tool and Edit the protection's settings.
  2. Install policy on all modules.

SmartView Tracker will log the following entries:
Attack Name: Content Protection Violation
Attack Information: Contaware FreeVimager GIF LZWMinimumCodeSize Memory Corruption - Improved Performance

×
  Feedback
This website uses cookies for its functionality and for analytics and marketing purposes. By continuing to use this website, you agree to the use of cookies. For more information, please read our Cookies Notice.
OK