Gentoo Linux Security Advisory GLSA 200909-05 – Multiple vulnerabilities in the pluto IKE daemon of Openswan might allow remote attackers to cause a Denial of Service. Versions less than 2.4.15 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81087/glsa-200909-05.txt
Source: https://packetstormsecurity.com/files/81087/Gentoo-Linux-Security-Advisory-200909-5.html