CVE:CVE-2021-30846
CNNVD:CNNVD-202109-1272
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 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。
多款 Apple 产品存在缓冲区错误漏洞，该漏洞源于在WebKit中处理HTML内容时出现边界错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页，诱骗受害者打开它，引发内存损坏，并在目标系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞在目标系统上执行任意代码。
solution:Upgrade apple safari to a higher version than 15.0,and avoid the version (,15.0); Upgrade apple ipados to a higher version than 14.8,and avoid the version (,14.8); Upgrade apple iphone_os to a higher version than 14.8,and avoid the version (,14.8); Upgrade apple macos to a higher version than 12.0.1,and avoid the version (,12.0.1); Upgrade apple tvos to a higher version than 15.0,and avoid the version (,15.0); Upgrade apple watchos to a higher version than 8.0,and avoid the version (,8.0); Upgrade debian debian_linux to a higher version than 10.0,11.0,and avoid the version 10.0,11.0; Upgrade fedoraproject fedora to a higher version than 33,34,and avoid the version 33,34