CVE-2006-2069
The recursor in PowerDNS before 3.0.1 allows remote attackers to cause a denial of service (application crash) via malformed EDNS0 packets.
Date published : 2006-04-27
http://www.securityfocus.com/bid/17711
http://doc.powerdns.com/changelog.html#CHANGELOG-RECURSOR-3-0-1