The host is installed with Apple Mac OS X 10.13.2 or later or Git before 2.13.7, 2.14.x before 2.14.4, 2.15.x before 2.15.2, 2.16.x before 2.16.4 or 2.17.x before 2.17.1 and is prone to an arbitary code execution vulnerability. A flaw is present in the application, which fails to handle crafted files. Successful exploitation could allow an attacker to cause arbitrary code execution.