The vulnerabilities of the Firefox and Firefox ESR browsers, as well as the Thunderbird email client, are caused by a numerical overflow condition that allows an attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerabilities of Firefox and Firefox ESR browsers, as well as the Thunderbird email client, are caused by a numerical overflow vulnerability. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of protected information through...