Title: Apple Mac OS X Quickdraw InternalUnpackBits Function DoS
Info
Disclosure
Jan 24, 2007
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
A remote overflow exists in Mac OS X. The Quickdraw component fails to validate PICT image files resulting in a heap overflow. With a specially crafted file containing a malformed ARGB record, an attacker can cause arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service,
Input Manipulation
Impact:
Loss of Integrity,
Loss of Availability
Disclosure:
Vendor Verified
Solution
Upgrade to version 10.4.9 or higher, as it has been reported to fix this vulnerability. In addition, Apple has released a patch for some older versions.