Secunia Security Advisory – Red Hat has issued an update for gd. This fixes some vulnerabilities, which potentially can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/43501/sa18686.txt
Source: https://packetstormsecurity.com/files/43501/Secunia-Security-Advisory-18686.html