Integer underflow in the OLE Automation protocol implementation in VBScript.dll in Microsoft Windows XP SP2 and SP3 Windows Server 2003 SP2 Windows Vista SP1 and SP2 Windows Server 2008 Gold SP2 R2 and R2 SP1 and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted WMF file aka \OLE Automation Underflow Vulnerability.\