This indicates an attack attempt against an Integer Overflow Vulnerability in Fuji Electric Alpha5 Smart Loader.
The vulnerability is caused by an error when the vulnerable software handles a crafted c5p file. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted c5p file.
Fuji Electric Alpha5 Smart Loader 3.7 and prior
System Compromise: Remote attackers can gain control of vulnerable systems.
Please refer to the CERT website for advisory.