The host is installed with Foxit Reader through 12.0.0.12394, Foxit PhantomPDF through 10.1.8.37795 or 11.x through 11.2.2.53575, through 12.0.0.12394 and is prone to a null pointer dereference vulnerability. A flaw is present in the applications, which fails to properly handle annotation objects. Successful exploitation allows an attacker to cause a denial of service.