Ubuntu Update for Linux kernel vulnerabilities USN-468-1

Please Install the Updated Packages.

Various flaws were discovered in the layout and JavaScript engines. By tricking a user into opening a malicious web page, an attacker could execute arbitrary code with the user's privileges. (CVE-2007-2867, CVE-2007-2868) A flaw was discovered in the form autocomplete feature. By tricking a user into opening a malicious web page, an attacker could cause a persistent denial of service. (CVE-2007-2869) Nicolas Derouet discovered flaws in cookie handling. By tricking a user into opening a malicious web page, an attacker could force the browser to consume large quantities of disk or memory while processing long cookie paths. (CVE-2007-1362) A flaw was discovered in the same-origin policy handling of the addEventListener JavaScript method. A malicious web site could exploit this to modify the contents, or steal confidential data (such as passwords), of other web pages. (CVE-2007-2870) Chris Thomas discovered a flaw in XUL popups. A malicious web site could exploit this to spoof or obscure portions of the browser UI, such as the location bar. (CVE-2007-2871)

firefox vulnerabilities on Ubuntu 6.06 LTS , Ubuntu 6.10 , Ubuntu 7.04