Mozilla Firefox 3.6.x < 3.6.20 Multiple Vulnerabilities

Versions of Firefox 3.6.x prior to 3.6.20 are affected by the following security issues :

• A dangling pointer vulnerability exists in an SVG text manipulation routine. (CVE-2011-0084)
  . -A DOM accounting error exists in the ‘appendChild’ JavaScript function that can allow an invalid pointer to be dereferenced. (CVE-2011-2378)
• An error exists in ‘ThinkPadSensor: : Startup’ that can allow malicious DLLs to be loaded. (CVE-2011-2980)
• An error exists in the event management code that can allow JavaScript to execute in the context of a different website and possibly in the chrome-privileged context. (CVE-2011-2981)
• Various unspecified memory safety issues exist. (CVE-2011-2982)
• A cross-domain information disclosure vulnerability exists if the configuration option ‘RegExp.input’ is set. (CVE-2011-2983)
• A privilege escalation vulnerability exists if web content is registered to handle ‘drop’ events and a browser tab is dropped in that element’s area. This can allow the web content to execute with browser chrome privileges. (CVE-2011-2984)