This indicates an attack attempt against a Memory Disclosure vulnerability in Adobe Shockwave.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted DIR file. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted DIR file.
Adobe Shockwave player versions 188.8.131.525 and prior
System Compromise: Remote attackers can gain control of vulnerable systems.
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