Ubuntu Security Notice USN-270-1 – kdegraphics, koffice, xpdf, cupsys, poppler, tetex-bin vulnerabilities.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/45490/USN-270-1.txt
Source: https://packetstormsecurity.com/files/45490/Ubuntu-Security-Notice-270-1.html