Secunia Security Advisory – Gentoo has issued an update for xerces-c. 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/75526/sa34195.txt
Source: https://packetstormsecurity.com/files/75526/Secunia-Security-Advisory-34195.html

