Debian Security Advisory 1820-1 – Several remote vulnerabilities have been discovered in Xulrunner, a runtime environment for XUL applications, such as the Iceweasel web browser.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/78532/dsa-1820-1.txt
Source: https://packetstormsecurity.com/files/78532/Debian-Linux-Security-Advisory-1820-1.html