Stack-based buffer overflow in the Symantec.FaxViewerControl.1 ActiveX control in WinFax\DCCFAXVW.DLL in Symantec WinFax Pro 10.03 allows remote attackers to execute arbitrary code via a long argument to the AppendFax method.
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.