CVE:CVE-2020-14346
CNNVD:CNNVD-202008-1207
xorg-x11-server是X.Org（X.org）基金会的一款X窗口系统显示服务器。
xorg-x11-server中存在数字错误漏洞，该漏洞允许攻击者任意访问存储器内容。
solution:Upgrade x.org xorg-server to a higher version than 1.20.9,and avoid the version (,1.20.9); Upgrade canonical ubuntu_linux to a higher version than 14.04,and avoid the version 14.04; Upgrade redhat enterprise_linux to a higher version than 6.0,7.0,8.0,and avoid the version 6.0,7.0,8.0