CVE:CVE-2018-4474
CNNVD:CNNVD-202010-1518
Apple Safari等都是美国苹果（Apple）公司的产品。Apple Safari是一款Web浏览器，是Mac OS X和iOS操作系统附带的默认浏览器。Apple tvOS是一套智能电视操作系统。tvOS是一套智能电视操作系统。
Apple 多款产品存在安全漏洞，该漏洞源于意外的交互导致断言失败，内存消耗问题。以下产品及版本受到影响： iCloud for Windows 7.7之前版本, watchOS 5之前版本, Safari 12之前版本, iOS 12之前版本, iTunes 12.9 for Windows之前版本, tvOS 12之前版本。
solution:Upgrade apple icloud to a higher version than 7.7,and avoid the version (,7.7); Upgrade apple itunes to a higher version than 12.9,and avoid the version (,12.9); Upgrade apple safari to a higher version than 12,and avoid the version (,12); Upgrade apple iphone_os to a higher version than 12.0,and avoid the version (,12.0); Upgrade apple tvos to a higher version than 12,and avoid the version (,12); Upgrade apple watchos to a higher version than 5.0,and avoid the version (,5.0)