CVE:CVE-2020-9940
CNNVD:CNNVD-202010-1242
Apple OS X是美国苹果（Apple）公司的一套为Mac计算机所开发的专用操作系统。
OS X   Model I/O 存在缓冲区错误漏洞，该漏洞如果处理恶意制作的USD文件可能会导致应用程序意外终止或任意代码执行。
solution:Upgrade apple ipados to a higher version than 13.6,and avoid the version (,13.6); Upgrade apple iphone_os to a higher version than 13.6,and avoid the version (,13.6); Upgrade apple mac_os_x to a higher version than 10.15.6,and avoid the version (,10.15.6); Upgrade apple tvos to a higher version than 13.4.8,and avoid the version (,13.4.8)