Secunia Security Advisory – Fedora has issued an update for libpng10. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/71943/sa32707.txt
Source: https://packetstormsecurity.com/files/71943/Secunia-Security-Advisory-32707.html