CVE-2019-11889
Sony BRAVIA Smart TV devices allow remote attackers to cause a denial of service (device hang) via a crafted web page over HbbTV.
Date published : 2019-07-09
http://seclists.org/fulldisclosure/2019/Jul/8
http://packetstormsecurity.com/files/153547/Sony-BRAVIA-Smart-TV-Denial-Of-Service.html