CVE-2017-7793 | Mozilla Firefox up to 55 Fetch API use after free (MFSA 2017-21 / Nessus ID 108820)
A vulnerability was found in Mozilla Firefox up to 55. It has been rated as critical. This vulnerability affects unknown code of the component Fetch API. The manipulation leads to use after free.
This vulnerability is traded as CVE-2017-7793. It is possible to initiate the attack remotely. There is no exploit available.
Upgrading the affected component is advised.