Ubuntu Update for firefox USN-1360-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1360-1
Solution
Please Install the Updated Packages.
Insight
Andrew McCreight and Olli Pettay discovered a use-after-free vulnerability in the XBL bindings. An attacker could exploit this to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Firefox. (CVE-2012-0452)
Affected
firefox on Ubuntu 11.04 , Ubuntu 10.10 , Ubuntu 10.04 LTS