Integer overflow in Avifil32.dll in the Windows Media file handling functionality in Microsoft Windows allows remote attackers to execute arbitrary code on a Windows 2000 SP4 system via a crafted AVI file or cause a denial of service on a Windows XP SP2 or SP3 Server 2003 SP2 Vista Gold SP1 or SP2 or Server 2008 Gold or SP2 system via a crafted AVI file aka \AVI Integer Overflow Vulnerability.\