Debian Linux Security Advisory 1999-1 – 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/86469/dsa-1999-1.txt
Source: https://packetstormsecurity.com/files/86469/Debian-Linux-Security-Advisory-1999-1.html