CVE:CVE-2017-7826
CNNVD:CNNVD-201704-809
Mozilla Firefox、Firefox ESR和Thunderbird都是由美国Mozilla基金会开发的产品。Firefox是一款开源Web浏览器，Firefox ESR是Firefox的一个延长支持版本。Thunderbird是从Mozilla Application Suite中独立出来的一套电子邮件客户端软件。
Mozilla Firefox 57之前版本、Firefox ESR  52.5之前版本和Thunderbird 52.5之前版本中存在安全漏洞。攻击者可利用该漏洞造成内存损坏，执行任意代码。
solution:Upgrade debian debian_linux to a higher version than 7.0,8.0,9.0,and avoid the version 7.0,8.0,9.0; Upgrade redhat enterprise_linux_desktop to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade redhat enterprise_linux_server to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.4,and avoid the version 7.4; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.4,7.5,and avoid the version 7.4,7.5; Upgrade redhat enterprise_linux_workstation to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade canonical ubuntu_linux to a higher version than 17.10,18.04,and avoid the version 17.10,18.04; Upgrade mozilla firefox to a higher version than 57.0,and avoid the version (,57.0); Upgrade mozilla firefox_esr to a higher version than 52.5.0,and avoid the version (,52.5.0); Upgrade mozilla thunderbird to a higher version than 52.5.0,and avoid the version (,52.5.0)