Secunia Security Advisory – Ubuntu has issued updates for multiple packages. These fix various vulnerabilities and security issues, which can be exploited by malicious people to cause a DoS (Denial of Service), and potentially bypass certain security restrictions or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/39893/sa16714.txt
Source: https://packetstormsecurity.com/files/39893/Secunia-Security-Advisory-16714.html