Secunia Security Advisory – Gentoo has issued an update for mod-jk. This fixes a vulnerability, which can be exploited by malicious people to disclose sensitive information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/78784/sa35634.txt
Source: https://packetstormsecurity.com/files/78784/Secunia-Security-Advisory-35634.html