Secunia Security Advisory – SUSE has issued updates for ipsec-tools / freeswan / 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/42448/sa18115.txt
Source: https://packetstormsecurity.com/files/42448/Secunia-Security-Advisory-18115.html