Secunia Security Advisory – Gentoo has issued an update for stunnel. This fixes a vulnerability, which can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/68949/sa31438.txt
Source: https://packetstormsecurity.com/files/68949/Secunia-Security-Advisory-31438.html