GTK+ library allows local users to specify arbitrary modules via the GTK_MODULES environmental variable, which could allow local users to gain privileges if GTK+ is used by a setuid/setgid program.Referenceshttp://www.securityfocus.com/bid/2165http://archives.neohapsis.com/archives/bugtraq/2000-12/0498.htmlhttp://archives.neohapsis.com/archives/bugtraq/2001-01/0027.htmlhttp://www.gtk.org/setuid.html