A local overflow exists in Windows. USER32.DLL fails to validate the Length_of_AnimationHeader field in .ANI files, which is passed as a length argument to memcpy(). With a specially crafted request, an attacker can cause arbitrary data to write to the stack and execute resulting in a loss of integrity.
Classification
Location:
Local Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability.