CVE:CVE-2018-20020
CNNVD:CNNVD-201812-842
LibVNC是一款用于实现VNC服务器和客户端功能的跨平台C库。
LibVNC commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d之前版本中的VNC客户端代码框架存在越界写入漏洞。远程攻击者可利用该漏洞执行任意代码。
solution:Upgrade libvnc_project libvncserver to a higher version than 0.9.12,and avoid the version (,0.9.12); Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,18.10,and avoid the version 14.04,16.04,18.04,18.10; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0