Gentoo Linux Security Advisory GLSA 200501-28 – A stack overflow was discovered in Xpdf, potentially resulting in the execution of arbitrary code. GPdf includes Xpdf code and therefore is vulnerable to the same issue.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/35862/glsa-200501-28.txt
Source: https://packetstormsecurity.com/files/35862/Gentoo-Linux-Security-Advisory-200501-28.html