Argument injection vulnerability in a URI handler in Microsoft Office XP SP3, 2003 SP2 and SP3, 2007 Office System Gold and SP1, and Office OneNote 2007 Gold and SP1 allow remote attackers to execute arbitrary code via a crafted onenote:// URL, aka "Uniform Resource Locator Validation Error 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.