The vulnerability of DSA signatures in web browser software such as Firefox, Firefox-esr, and Thunderbird, which allows unauthorized access to confidential data due to information disclosure caused by discrepancies in signatures.

The vulnerability of DSA signatures in Firefox ESR and Firefox web browsers, as well as in the Thunderbird email client, involves the disclosure of information due to incompatibility. Exploiting this vulnerability can allow attackers to gain access to confidential data...