Gentoo Linux Security Advisory GLSA 200502-15 – A vulnerability in PowerDNS could lead to a temporary Denial of Service. Versions below 2.9.17 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/36168/glsa-200502-15.txt
Source: https://packetstormsecurity.com/files/36168/Gentoo-Linux-Security-Advisory-200502-15.html