Mandriva Linux Security Advisory – A vulnerability in perl-Tk was found where specially crafted GIF images could crash perl-Tk (an identical issue to that found in php-gd, gd, and SDL_image).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/64943/MDVSA-2008-077.txt
Source: https://packetstormsecurity.com/files/64943/Mandriva-Linux-Security-Advisory-2008-077.html