CVE-2020-6821 | Mozilla Firefox/Firefox ESR/Thunderbird WebGL memory corruption (USN-4335-1 / Nessus ID 208586)
A vulnerability, which was classified as problematic, was found in Mozilla Firefox, Firefox ESR and Thunderbird. Affected is an unknown function of the component WebGL Handler. The manipulation leads to memory corruption.
This vulnerability is traded as CVE-2020-6821. It is possible to launch the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.