Untrusted search path vulnerability in Microsoft PowerPoint 2007 SP2 and 2010 allows local users to gain privileges via a Trojan horse DLL in the current working directory, aka "PowerPoint Insecure Library Loading Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14665
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-094