CVE-2015-5311
PowerDNS (aka pdns) Authoritative Server 3.4.4 before 3.4.7 allows remote attackers to cause a denial of service (assertion failure and server crash) via crafted query packets.
Date published : 2015-11-17
https://doc.powerdns.com/md/security/powerdns-advisory-2015-03/
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171976.html