CVE:CVE-2020-27917
CNNVD:CNNVD-202011-586
Apple iCloud for Windows是美国苹果（Apple）公司的一款基于Windows平台的云服务。该产品支持存储音乐、照片、App和联系人等。
Apple iCloud for Windows11.5之前版本中的libxml2存在资源管理错误漏洞，该漏洞会造成处理恶意制作的Web内容可能导致代码执行。
solution:Upgrade apple icloud to a higher version than 11.5,and avoid the version (,11.5); Upgrade apple itunes to a higher version than 12.11,and avoid the version (,12.11); Upgrade apple ipados to a higher version than 14.2,and avoid the version (,14.2); Upgrade apple iphone_os to a higher version than 14.2,and avoid the version (,14.2); Upgrade apple macos to a higher version than 11.0.1,and avoid the version [11.0,11.0.1); Upgrade apple tvos to a higher version than 14.2,and avoid the version (,14.2); Upgrade apple watchos to a higher version than 7.1,and avoid the version (,7.1)