Gentoo Linux Security Advisory GLSA 200412-02 – PDFlib is vulnerable to multiple overflows, which can potentially lead to the execution of arbitrary code.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/35244/glsa-200412-02.txt
Source: https://packetstormsecurity.com/files/35244/Gentoo-Linux-Security-Advisory-200412-2.html