CVE:CVE-2022-0711
CNNVD:CNNVD-202202-1803
Haproxy HAProxy是法国HAProxy（Haproxy）公司的一款开源的TCP/HTTP负载均衡服务器。该服务器提供4层、7层代理，并能支持上万级别的连接，具有高效、稳定等特点。
haproxy 存在安全漏洞，该漏洞源于通过 set-cookie2 标头拒绝服务。
solution:Upgrade haproxy haproxy to a higher version than 2.5.2,and avoid the version [2.2.0,2.5.2); Upgrade redhat openshift_container_platform to a higher version than 4.0,and avoid the version 4.0; Upgrade redhat software_collections to a higher version than -; Upgrade redhat enterprise_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade debian debian_linux to a higher version than 11.0,and avoid the version 11.0