CVE:CVE-2019-20372
CNNVD:CNNVD-202001-337
F5 Nginx是美国F5公司的一款轻量级Web服务器/反向代理服务器及电子邮件（IMAP/POP3）代理服务器，在BSD-like协议下发行。
F5 Nginx 1.17.7之前版本存在环境问题漏洞，该漏洞源于允许 HTTP 请求走私。
solution:Upgrade f5 nginx to a higher version than 1.17.7,and avoid the version (,1.17.7); Upgrade apple xcode to a higher version than 13.0,and avoid the version (,13.0); Upgrade canonical ubuntu_linux to a higher version than 14.04,and avoid the version 14.04; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1; Upgrade netapp cloud_backup to a higher version than -