CVE:CVE-2021-30752
CNNVD:CNNVD-202109-385
Apple iOS等都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。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 macOS Big Sur ,IOS, iPadOS,watchOS,tvOS存在安全漏洞，该漏洞源于软件中存在越界读取问题。处理恶意制作的图像可能导致任意代码执行。
solution:Upgrade apple ipados to a higher version than 14.5,and avoid the version (,14.5); Upgrade apple iphone_os to a higher version than 14.5,and avoid the version (,14.5); Upgrade apple macos to a higher version than 11.3,and avoid the version [11.0,11.3); Upgrade apple tvos to a higher version than 14.5,and avoid the version (,14.5); Upgrade apple watchos to a higher version than 7.4,and avoid the version (,7.4)