Secunia Security Advisory – Red Hat has issued an update for libc-client. This fixes a vulnerability, which can be exploited by malicious users to cause a DoS (Denial of Service) or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42131/sa17928.txt
Source: https://packetstormsecurity.com/files/42131/Secunia-Security-Advisory-17928.html

