CVE:CVE-2019-12525
CNNVD:CNNVD-201907-664
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 3.3.9版本至3.5.28版本和4.x版本至4.7版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
solution:Upgrade squid-cache squid to a higher version than 3.5.28,4.7,and avoid the version [3.3.9,3.5.28],[4.0,4.7]; Upgrade debian debian_linux to a higher version than 8.0,9.0,10.0,and avoid the version 8.0,9.0,10.0; Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1; Upgrade fedoraproject fedora to a higher version than 29,and avoid the version 29; Upgrade canonical ubuntu_linux to a higher version than 12.04,16.04,18.04,19.04,and avoid the version 12.04,16.04,18.04,19.04