CVE:CVE-2018-14598
CNNVD:CNNVD-201808-832
X.Org libX11是X.Org基金会的一个X11（X Window系统）客户端库。
X.Org libX11 1.6.5及之前版本中的ListExt.c文件的‘XListExtensions’函数存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。
solution:Upgrade x.org libx11 to a higher version than 1.6.5,and avoid the version (,1.6.5]; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,18.04,and avoid the version 12.04,14.04,16.04,18.04; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade fedoraproject fedora to a higher version than 28,and avoid the version 28