CVE:CVE-2021-21703
CNNVD:CNNVD-202110-1514
PHP是一种在服务器端执行的脚本语言。
PHP 存在缓冲区错误漏洞，攻击者可以通过 FPM 绕过 PHP 的访问限制，以读取或更改数据。
solution:Upgrade php php to a higher version than 7.3.31,7.4.25,8.0.12,and avoid the version [7.3.0,7.3.31],[7.4.0,7.4.25),[8.0.0,8.0.12); Upgrade debian debian_linux to a higher version than 9.0,10.0,11.0,and avoid the version 9.0,10.0,11.0; Upgrade fedoraproject fedora to a higher version than 33,34,35,and avoid the version 33,34,35; Upgrade netapp clustered_data_ontap to a higher version than -; Upgrade oracle communications_diameter_signaling_router to a higher version than 8.5.0.2,and avoid the version [8.0.0.0,8.5.0.2]