CVE:CVE-2017-14495
CNNVD:CNNVD-201709-743
Dnsmasq是软件开发者Simon Kelley所研发的一款使用C语言编写的开源轻量级DNS转发和DHCP、TFTP服务器。
Dnsmasq 2.78之前的版本中存在资源管理错误漏洞。远程攻击者可利用该漏洞造成拒绝服务（内存泄露和内存损坏）。
solution:Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,17.04,and avoid the version 14.04,16.04,17.04; Upgrade debian debian_linux to a higher version than 7.0,7.1,9.0,and avoid the version 7.0,7.1,9.0; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0; Upgrade thekelleys dnsmasq to a higher version than 2.77,and avoid the version (,2.77]