CVE:CVE-2017-5432
CNNVD:CNNVD-201705-441
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。
多款Mozilla产品中的text input selection存在释放后重用漏洞。攻击者可利用该漏洞造成崩溃。以下产品和版本受到影响：Mozilla Thunderbird 52.1之前的版本；Firefox 53之前的版本；Firefox ESR 45.9之前的版本，52.1之前的版本。
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 6.0,7.0,and avoid the version 6.0,7.0; 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 7.3,7.4,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 6.0,7.0,and avoid the version 6.0,7.0; Upgrade mozilla firefox to a higher version than 53.0,and avoid the version (,53.0); Upgrade mozilla firefox_esr to a higher version than 52.0,45.9.0,and avoid the version 52.0,(,45.9.0); Upgrade mozilla thunderbird to a higher version than 52.1.0,and avoid the version (,52.1.0)