CVE:CVE-2019-12520
CNNVD:CNNVD-202004-1254
Squid是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。
Squid 4.7及之前版本中存在安全漏洞。攻击者可借助特制请求利用该漏洞访问之前无法访问的代码路径。
solution:Upgrade squid-cache squid to a higher version than 4.7,and avoid the version (,4.7]; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,and avoid the version 16.04,18.04; Upgrade debian debian_linux to a higher version than 9.0,10.0,and avoid the version 9.0,10.0