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."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7176
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-021
http://www.us-cert.gov/cas/techalerts/TA10-103A.html