Heap-based buffer overflow in the Office GDI+ library in Microsoft Office 2003 SP3 and 2007 SP2 and SP3 allows remote attackers to execute arbitrary code via a crafted EMF image in an Office document, aka "GDI+ Heap Overflow Vulnerability."
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.