CVE-2017-7763 | Mozilla Firefox up to 53.x Mac Font Invisible input validation (MFSA 2017-15 / Nessus ID 101055)
A vulnerability was found in Mozilla Firefox up to 53.x. It has been rated as problematic. This vulnerability affects unknown code of the component Mac Font Handler. Performing manipulation results in improper input validation (Invisible).
This vulnerability is identified as CVE-2017-7763. The attack can be initiated remotely. There is not any exploit available.
Upgrading the affected component is advised.