Vulnerabilities of browsers Firefox, Firefox ESR, and the email client Thunderbird, due to insufficient validation of input data, allow attackers to access confidential information.

The vulnerabilities of Firefox browsers, Firefox ESR, and the Thunderbird email client are related to the lack of data validation during the creation of hyperlinks in tabs, as well as when the link is later dragged into the web content area. Exploiting these vulnerabilities can allow an attacker ...