zgv multiple-image GIF denial of service

zgv-multiple-image-dos (18480) The risk level is classified as LowLow Risk

Description:

zgv is vulnerable to a denial of service attack. By creating a specially-crafted multiple-image GIF image file, a remote attacker could cause a segmentation fault, once the victim uses zgv to process the file.

Platforms Affected:

  • Debian, Debian Linux 3.0
  • SVGAlib, zgv 5.5
  • SVGAlib, zgv 5.6
  • SVGAlib, zgv 5.7
  • SVGAlib, zgv 5.8

Remedy:

For Debian Linux 3.0 (woody): Upgrade to the latest version of zgv (5.5-3woody1 or later), as listed in DSA-608-1. See References.

Consequences:

Denial of Service

References:

  • BID-11556: ZGV And XZGV Image Viewer Multiple Remote Integer Overflow Vulnerabilities
  • BID-11915: ZGV Image Viewer Animated GIF Remote Memory Corruption Vulnerability
  • CVE-2004-0999: zgv 5.5.3 allows remote attackers to cause a denial of service (application crash via segmentation fault) via crafted multiple-image (animated) GIF images.
  • DSA-608: zgv -- integer overflows

Reported:

Dec 14, 2004

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

Return to the main page