CVE:CVE-2021-28662
CNNVD:CNNVD-202105-490
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 存在输入验证错误漏洞。该漏洞源于程序处理HTTP响应时输入验证不足，远程攻击者可以发送特制的HTTP响应，并对代理服务器执行拒绝服务攻击。以下产品及版本存在该漏洞：Squid: 4.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 4.0.8, 4.0.9, 4.0.10, 4.0.11, 4.0.12, 4.0.13, 4.0.14, 4.0.15, 4.0.16, 4.0.17, 4.0.18, 4.0.19, 4.0.20, 4.0.21, 4.0.22, 4.0.23, 4.0.24, 4.0.25, 4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 4.10, 4.11, 4.12, 4.13, 4.14, 5.0, 5.0.1, 5.0.2, 5.0.3, 5.0.4, 5.0.5。
solution:Upgrade squid-cache squid to a higher version than 4.15,5.0.6,and avoid the version [4.0.1,4.15),[5.0,5.0.6); Upgrade debian debian_linux to a higher version than 10.0,and avoid the version 10.0; Upgrade fedoraproject fedora to a higher version than 33,34,and avoid the version 33,34