Title: Apple Mac OS X ImageIO gifGetBandProc Function GIF Decompression Overflow
Info
Disclosure
Feb 19, 2007
Discovery
Sep 08, 2006
Dates
Exploit
Unknown
Solution
Unknown
Description
A remote overflow exists in Mac OS X. The gifGetBandProc function in the ImageIO library fails to validate GIF image files resulting in an integer overflow. With a specially crafted file, a context-dependent attacker can cause arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Local Access Required,
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Apple has released a patch to address this vulnerability.