CVE:CVE-2019-8756
CNNVD:CNNVD-201910-1735
Apple watchOS等都是美国苹果（Apple）公司的产品。Apple watchOS是一套智能手表操作系统。Apple iCloud for Windows是一款基于Windows平台的云服务。Apple macOS Catalina是一套专为Mac计算机所开发的专用操作系统。
Apple macOS Catalina 10.15.1之前版本、tvOS 13之前版本和iOS 13之前版本中的libxml2组件存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
solution:Upgrade apple icloud to a higher version than 7.14,10.7,and avoid the version (,7.14),[10.0,10.7); Upgrade apple itunes to a higher version than 12.10.1,and avoid the version (,12.10.1); Upgrade apple mac_os_x to a higher version than 10.15,and avoid the version (,10.15); Upgrade apple tvos to a higher version than 13,and avoid the version (,13); Upgrade apple watchos to a higher version than 6.0,and avoid the version (,6.0)