Secunia Security Advisory – Gentoo has issued an update for openswan. This fixes some vulnerabilities, 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/81180/sa36688.txt
Source: https://packetstormsecurity.com/files/81180/Secunia-Security-Advisory-36688.html