The vulnerability of Mozilla Firefox, Firefox ESR, and the email client Thunderbird lies in the fact that certain functions are enabled from an unverified controlled area, allowing an intruder to gain unauthorized access to protected information.

The vulnerabilities of Mozilla Firefox, Firefox ESR, and the email client Thunderbird involve the inclusion of functions from an unverified controlled area. Exploiting these vulnerabilities can allow a remote attacker to gain unauthorized access to protected information using a specially crafted...