Ubuntu Security Notice USN-3854-1

Ubuntu Security Notice 3854-1 – A large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

Link: https://packetstormsecurity.com/files/151082/USN-3854-1.txt