Ubuntu Update for firefox USN-1608-1

Ubuntu Update for Linux kernel vulnerabilities USN-1608-1
Please Install the Updated Packages.
It was discovered that the browser engine used in Firefox contained a memory corruption flaw. If a user were tricked into opening a specially crafted web page, a remote attacker could cause Firefox to crash or potentially execute arbitrary code as the user invoking the program. (CVE-2012-4191) It was discovered that Firefox allowed improper access to the Location object. An attacker could exploit this to obtain sensitive information. (CVE-2012-4192)
firefox on Ubuntu 12.04 LTS , Ubuntu 11.10 , Ubuntu 11.04 , Ubuntu 10.04 LTS