The Tracing Feature for Services in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly determine the length of strings in the registry, which allows local users to gain privileges or cause a denial of service (memory corruption) via vectors involving a long string, aka "Tracing Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11426
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-059