This indicates an attack attempt to exploit a Memory Corruption vulnerability in Oracle's Java Runtime Environment.
The vulnerability, which is located in the "deployJava1.dll" ActiveX control, can be exploited through misuse of a vulnerable method "launchApp". 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.
Java Runtime Environment 7 Update 17 and before
Java Runtime Environment 6 Update 43 and before
Java Runtime Environment 5.0 Update 41 and before
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.