CVE:CVE-2017-5396
CNNVD:CNNVD-201701-807
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。Media Decoder是其中的一个多媒体解码器。
Mozilla Thunderbird 45.7之前版本、Firefox ESR 45.7之前版本和Firefox 51之前版本中的Media Decoder存在释放后重用漏洞。攻击者可通过诱使用户访问特制的网站利用该漏洞执行任意代码或造成拒绝服务。
solution:Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade redhat enterprise_linux_desktop to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade redhat enterprise_linux_server to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.3,7.4,and avoid the version 7.3,7.4; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.3,7.4,7.5,and avoid the version 7.3,7.4,7.5; Upgrade redhat enterprise_linux_workstation to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade mozilla thunderbird to a higher version than 45.7.0,and avoid the version (,45.7.0); Upgrade mozilla firefox to a higher version than 51.0,and avoid the version (,51.0); Upgrade mozilla firefox_esr to a higher version than 45.7.0,and avoid the version (,45.7.0)