This indicates an attack attempt to exploit a Buffer Overflow vulnerability in Novell iPrint Client.
The vulnerability is due to an improper boundary check condition in the application when handling a crafted "printer-url". An attacker can exploit this by tricking an unsuspecting user into visiting a malicious webpage and execute arbitrary code within the context of the application.
Novell iPrint Client version 5.64 and earlier versions
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.