Buffer overflow in Microsoft Visio 2010 SP1 and Visio Viewer 2010 SP1 allows remote attackers to execute arbitrary code via a crafted Visio file, aka "Visio DXF File Format Buffer Overflow Vulnerability."
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.