Untrusted search path vulnerability in Adobe Premier Pro CS4 4.0.0 (314 (MC: 160820)) allows local users and possibly remote attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse ibfs32.dll that is located in the same folder as a .pproj .prfpset .prexport .prm .prmp .prpreset .prproj .prsl .prtl or .vpr file.