Mozilla Firefox up to 1.5 Location Navigator QueryInterface memory corruption

A vulnerability was found in Mozilla Firefox up to 1.5 (Web Browser). It has been rated as critical. Affected by this issue is the function QueryInterface of the component Location Navigator. Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at mozilla.com. The best possible mitigation is suggested to be upgrading to the latest version.