Ubuntu Security Notice 619-1 – Many different flaws in Firefox have been addressed in this Ubuntu advisory. These range from arbitrary code execution to data theft and cross site scripting issues.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/67932/USN-619-1.txt
Source: https://packetstormsecurity.com/files/67932/Ubuntu-Security-Notice-619-1.html