CVE:CVE-2021-30764
CNNVD:CNNVD-202107-1711
Apple macOS是美国苹果（Apple）公司的一套专为Mac计算机所开发的专用操作系统。
Apple macOS 存在缓冲区错误漏洞，该漏洞源于ImageIO框架中的边界条件错误。远程攻击者可利用该漏洞创建一个专门制作的WEBP文件，诱骗受害者打开它，触发越界读取错误并读取系统内存中的内容。该漏洞允许远程攻击者访问潜在的敏感信息。
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 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)