Ubuntu Security Notice USN-814-1 – A substantial amount of vulnerabilities in openjdk-6 have been addressed and fixed. These issues range from denial of service to code execution vulnerabilities.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80266/USN-814-1.txt
Source: https://packetstormsecurity.com/files/80266/Ubuntu-Security-Notice-814-1.html