The vulnerability in the implementation of the WebGL 3D graphics application programming interface for Firefox, Firefox ESR, and Thunderbird email client allows a perpetrator to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the WebGL 3D graphics application programming interface in Firefox, Firefox ESR, and Thunderbird email client relates to the use of memory after it is freed. Exploiting this vulnerability allows an attacker to gain access to confidential data, compromise its integrity, and...