Ubuntu Security Notice USN-757-1 – Multiple vulnerabilities have been discovered in Ghostscript including a buffer underflow, denial of service, and code execution issues.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76681/USN-757-1.txt
Source: https://packetstormsecurity.com/files/76681/Ubuntu-Security-Notice-757-1.html