The vulnerability in web browsers Firefox, Firefox ESR, and the email client Thunderbird, related to an error in document extraction from DocShell, allows attackers to access confidential data, compromise its integrity, and cause service interruptions.

The vulnerability of the Firefox, Firefox ESR, and Thunderbird software is related to an error in document extraction from DocShell. Exploiting this vulnerability allows a remote attacker to gain access to confidential data, compromise its integrity, and cause service failures...