This indicates an attack attempt to exploit a Buffer Overflow vulnerability in Quest Privilege Manager.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted request. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted request.
Quest Privilege Manager version 6.0.0-27 and prior version
System Compromise: Remote attackers can gain control of vulnerable systems.
Upgrade to the latest version available from the website.