Gentoo Linux Security Advisory GLSA 200705-10 – The libXfont code is prone to several integer overflows, in functions ProcXCMiscGetXIDList(), bdfReadCharacters() and FontFileInitTable(). TightVNC contains a local copy of this code and is also affected. Versions less than 1.2.9-r4 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/56596/glsa-200705-10.txt
Source: https://packetstormsecurity.com/files/56596/Gentoo-Linux-Security-Advisory-200705-10.html