CVE:CVE-2021-30860
CNNVD:CNNVD-202108-2136
Apple macOS Big Sur是美国苹果（Apple）公司的一个手机应用APP。
Apple macOS Big Sur中存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
solution: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 12.5.5,14.8,and avoid the version (,12.5.5),[13.0,14.8); Upgrade apple mac_os_x to a higher version than 10.15.7,10.15.7,10.15.7:security_update_2020,10.15.7:security_update_2020-001,10.15.7:security_update_2021-001,10.15.7:security_update_2021-002,10.15.7:security_update_2021-003,10.15.7:security_update_2021-004,and avoid the version [10.15,10.15.7),10.15.7,10.15.7:security_update_2020,10.15.7:security_update_2020-001,10.15.7:security_update_2021-001,10.15.7:security_update_2021-002,10.15.7:security_update_2021-003,10.15.7:security_update_2021-004; Upgrade apple macos to a higher version than 11.6,and avoid the version (,11.6); Upgrade apple watchos to a higher version than 7.6.2,and avoid the version (,7.6.2); Upgrade xpdfreader xpdf to a higher version than 4.04,and avoid the version (,4.04); Upgrade freedesktop poppler to a higher version than 22.09.0,and avoid the version (,22.09.0)