This indicates an attack attempt against a buffer-overflow vulnerability in Novell iPrint Client.
The vulnerability is caused by an error when the vulnerable software handles a malicious "target-frame" value. It allows a remote attacker to execute arbitrary code via sending a crafted web page.
Novell iPrint Client before 5.32
System Compromise: Remote attackers can gain control of vulnerable systems.
Upgrade to version 5.32 or later: