Secunia Security Advisory – Gentoo has issued an update for gd. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/90243/sa40046.txt
Source: https://packetstormsecurity.com/files/90243/Secunia-Security-Advisory-40046.html