[原文]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.
Apple Mac OS X Server QuickTime Server Missing Track DoS
Local Access Required
Denial of Service
Loss of Availability
Mac OS X contains a flaw that may allow a local denial of service. The issue is triggered when a Quicktime movie with a missing track causes a null pointer dereference, and will result in loss of availability for the Quicktime server.
Install Apple Security Update 2006-003, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.