The host is installed with Mozilla Firefox 4.x through 8.0 or Thunderbird 5.0 through 8.0 or SeaMonkey before 2.6 and is prone to multiple information disclosure vulnerabilities. The flaws are present in the applications, which fail to handle SVG animation accessKey events. Successful exploitation could allow remote attackers to capture keystrokes entered on a web page and act as intermediate between user and browser through a malicious web page.