Nicolas Schoonbroodt wrote: > chdir("/tmp") > system("latex -interaction=nonstopmode " FILE_TEX) > system("dvips -o" FILE_PS " -E " FILE_DVI) > system("convert " FILE_PS " " FILE_PNG) > > and finaly a I do a > system("rm -rf /tmp/GaimTeX.*") somewhere This is still a security problem, this time from local users: A standard symlink attack.