Secunia Security Advisory – Red Hat 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/84840/sa38055.txt
Source: https://packetstormsecurity.com/files/84840/Secunia-Security-Advisory-38055.html