Debian Linux Security Advisory 2106-2 – DSA-2106-1 introduced a regression that could lead to an application crash. This update fixes this problem. Several remote vulnerabilities have been discovered in Xulrunner, a runtime environment for XUL applications.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/94044/dsa-2106-2.txt
Source: https://packetstormsecurity.com/files/94044/Debian-Linux-Security-Advisory-2106-2.html