Directory traversal vulnerability in InstallHFZ.exe 6.5.201.0 in Pinnacle Hollywood Effects 6 a module in Pinnacle Systems Pinnacle Studio 12 allows remote attackers to create and overwrite arbitrary files via a filename containing a ..\\ (dot dot backslash) sequence in a Hollywood FX Compressed Archive (.hfz) file. NOTE: this can be leveraged for code execution by decompressing a file to a Startup folder. NOTE: some of these details are obtained from third party information.