Mandriva Linux Security Advisory – Alin Rad Pop found several flaws in how PDF files are handled in kpdf. An attacker could create a malicious PDF file that would cause kpdf to crash or potentially execute arbitrary code when opened.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/60999/MDKSA-2007-221.txt
Source: https://packetstormsecurity.com/files/60999/Mandriva-Linux-Security-Advisory-2007.221.html