CVE-2017-7818 | Mozilla Firefox up to 55 ARIA Element use after free (MFSA 2017-21 / Nessus ID 108820)
A vulnerability categorized as critical has been discovered in Mozilla Firefox up to 55. This issue affects some unknown processing of the component ARIA Element Handler. The manipulation results in use after free.
This vulnerability is known as CVE-2017-7818. It is possible to launch the attack remotely. No exploit is available.
It is advisable to upgrade the affected component.