Untrusted search path vulnerability in Microsoft Office PowerPoint 2007 allows local users and possibly remote attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse rpawinet.dll that is located in the same folder as a .odp .pothtml .potm .potx .ppa .ppam .pps .ppt .ppthtml .pptm .pptxml .pwz .sldm .sldx and .thmx file.