The kernel in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate relocation sections of image files, which allows local users to cause a denial of service (reboot) via a crafted file, aka "Windows Kernel Malformed Image 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.