Gentoo Linux Security Advisory GLSA 200412-24 – New integer overflows were discovered in Xpdf, potentially resulting in the execution of arbitrary code. GPdf includes Xpdf code and therefore is vulnerable to the same issues.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/35570/glsa-200412-24.txt
Source: https://packetstormsecurity.com/files/35570/Gentoo-Linux-Security-Advisory-200412-24.html