This indicates an attack attempt against a buffer overflow vulnerability in the Gesytec GmbH ElonFmt ActiveX control.
The vulnerability is caused by an error when the vulnerable software handles a specially crafted argument to the GetItem1 method. It allows a remote attacker to execute arbitrary code.
Gesytec GmbH ElonFmt ActiveX 1.1.14
System Compromise: Remote attackers can gain control of vulnerable systems.
There are no vendor supplied patches available at this time.