CVE-2021-29970 | Mozilla Firefox/Firefox ESR/Thunderbird Accessibility use after free (Nessus ID 208618)
A vulnerability, which was classified as critical, has been found in Mozilla Firefox, Firefox ESR and Thunderbird. Affected by this issue is some unknown functionality of the component Accessibility. The manipulation leads to use after free.
This vulnerability is handled as CVE-2021-29970. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.