CVE-2002-1221
BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.
Date published : 2004-09-01
http://lists.apple.com/archives/Security-announce/2002/Nov/msg00000.html