It indicates a possible exploit of a Cross-Zone Scripting vulnerability in Apple Quicktime.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted MOV file. A remote attacker may be able to exploit this to execute arbitrary script code within the context of the application, via a crafted MOV file.
QuickTime 7.1.3 and prior.
System Compromise: Remote attackers can gain control of vulnerable systems.
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