Untrusted search path vulnerability in Corel VideoStudio PRO X7 or FastFlick allows local users to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse u32ZLib.dll file that is located in the same folder as the file being processed.
http://www.securityfocus.com/bid/72009
http://www.securityfocus.com/archive/1/534452/100/0/threaded
http://www.coresecurity.com/advisories/corel-software-dll-hijacking