This indicates an attack attempt to exploit a Buffer Overflow vulnerability in Kaspersky Anti-Virus.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted file. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application.
Kaspersky Antivirus 15
Kaspersky Antivirus 16
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.