VBE6.DLL in Microsoft Office XP SP3, Office 2003 SP3, 2007 Microsoft Office System SP1 and SP2, Visual Basic for Applications (VBA), and VBA SDK 6.3 through 6.5 does not properly search for ActiveX controls that are embedded in documents, which allows remote attackers to execute arbitrary code via a crafted document, aka "VBE6.DLL Stack Memory Corruption Vulnerability."