CVE-2006-1455
QuickTime Streaming Server in Apple Mac OS X 10.3.9 and 10.4.6 allows remote attackers to cause a denial of service (crash and connection interruption) via a QuickTime movie with a missing track, which triggers a null dereference.
Date published : 2006-05-12
http://lists.apple.com/archives/security-announce/2006/May/msg00003.html