This indicates an attack attempt against a Stack Overflow vulnerability in
HP Application Recovery Manager.
The vulnerability is caused by an error when the vulnerable software handles a malicious packet. It allows a remote attacker to execute arbitrary code.
HP OpenView Data Protector Application Recovery Manager 5.5
HP OpenView Data Protector Application Recovery Manager 6.0
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the latest update from the vendor: