CVE-2006-4095
BIND before 9.2.6-P1 and 9.3.x before 9.3.2-P1 allows remote attackers to cause a denial of service (crash) via certain SIG queries, which cause an assertion failure when multiple RRsets are returned.
Date published : 2006-09-05
http://lists.apple.com/archives/security-announce/2007/May/msg00004.html