Gentoo Linux Security Advisory GLSA 200501-17 – KPdf and KOffice both include vulnerable Xpdf code to handle PDF files, making them vulnerable to the execution of arbitrary code if a user is enticed to view a malicious PDF file.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/35685/glsa-200501-17.txt
Source: https://packetstormsecurity.com/files/35685/Gentoo-Linux-Security-Advisory-200501-17.html