CVE:CVE-2020-7065
CNNVD:CNNVD-202003-1180
PHP（PHP：Hypertext Preprocessor，PHP：超文本预处理器）是PHPGroup和开放源代码社区的共同维护的一种开源的通用计算机脚本语言。该语言主要用于Web开发，支持多种数据库及操作系统。
PHP 7.3.16之前的7.3.x版本和7.4.4之前的7.4.x版本中存在缓冲区错误漏洞。攻击者可利用该漏洞导致内存损坏，崩溃以及代码执行。
solution:Upgrade php php to a higher version than 7.3.16,7.4.4,and avoid the version [7.3.0,7.3.16),[7.4.0,7.4.4); Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,18.04,19.10,20.04,and avoid the version 12.04,14.04,16.04,18.04,19.10,20.04; Upgrade tenable tenable.sc to a higher version than 5.19.0,and avoid the version (,5.19.0)