CVE-2021-38498 | Mozilla Firefox/Firefox ESR/Thunderbird Shutdown use after free (Nessus ID 250142)
A vulnerability marked as critical has been reported in Mozilla Firefox, Firefox ESR and Thunderbird. This vulnerability affects unknown code of the component Shutdown Handler. The manipulation leads to use after free.
This vulnerability was named CVE-2021-38498. The attack can be initiated remotely. There is no exploit available.
It is recommended to upgrade the affected component.