The Print Spooler in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows Server 2012, and Windows RT does not properly manage memory during deletion of printer connections, which allows remote authenticated users to execute arbitrary code via a crafted request, aka "Print Spooler Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16837
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-050