This indicates an attack attempt against an integer-overflow vulnerability in
The vulnerability is caused by an error when the vulnerable software handles
a malicious Pack200 compressed JAR file. It allows a remote attacker to execute arbitrary code via sending a crafted web page.
JDK and JRE 6 Update 14 and earlier
JDK and JRE 5.0 Update 19 and earlier
System Compromise: Remote attackers can gain control of vulnerable systems.
Upgrade to the following versions:
JDK and JRE 6 Update 15 or later
JDK and JRE 5.0 Update 20 or later