Ubuntu Update for firefox USN-1548-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1548-1
Solution
Please Install the Updated Packages.
Insight
Gary Kwong, Christian Holler, Jesse Ruderman, Steve Fink, Bob Clary, Andrew Sutherland, Jason Smith, John Schoenick, Vladimir Vukicevic and Daniel Holbert discovered memory safety issues affecting Firefox. If the user were tricked into opening a specially crafted page, an attacker could possibly exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Firefox. Abhishek Arya discovered multiple use-after-free vulnerabilities. If the user were tricked into opening a specially crafted page, an attacker could exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Firefox. Mariusz Mlynsk discovered that it is possible to shadow the location object using Object.defineProperty. This could potentially result in a cross-site scripting (XSS) attack against plugins. With cross-site scripting vulnerabilities, if a user were tricked into viewing a specially crafted page, a remote attacker could exploit this to modify the contents or steal confidential data within the same domain. (CVE-2012-1956) Mariusz Mlynski discovered an escalation of privilege vulnerability through about:newtab. This could possibly lead to potentially code execution with the privileges of the user invoking Firefox. (CVE-2012-3965) It was discovered that Firefox's WebGL implementation was vulnerable to multiple memory safety issues. If the user were tricked into opening a specially crafted page, an attacker could exploit these to cause a denial of service via application crash, or potentially execute code with the privileges of the user invoking Firefox. (CVE-2012-3967, CVE-2012-3968) Arthur Gerkis discovered multiple memory safety issues in Firefox's Scalable Vector Graphics (SVG) implementation. If the user were tricked into o ... Description truncated, for more information please check the Reference URL
Affected
firefox on Ubuntu 12.04 LTS , Ubuntu 11.10 , Ubuntu 11.04 , Ubuntu 10.04 LTS
References