CVE:CVE-2018-20024
CNNVD:CNNVD-201812-846
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 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7之前版本中的VNC客户端代码存在空指针逆向引用漏洞。攻击者可利用该漏洞造成拒绝服务。
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