CVE:CVE-2018-12386
CNNVD:CNNVD-201810-354
Mozilla Firefox和Firefox ESR都是美国Mozilla基金会开发的浏览器产品。Firefox是一款开源Web浏览器；Firefox ESR是Firefox的一个延长支持版本。
Mozilla Firefox 62.0.3之前版本和Firefox ESR 60.2.2之前版本中的JavaScript的register allocation存在类型混淆漏洞。远程攻击者可利用该漏洞执行任意的读写操作，进而执行代码。
solution: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 7.6,and avoid the version 7.6; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.5,7.6,and avoid the version 7.5,7.6; Upgrade redhat enterprise_linux_server_tus to a higher version than 7.6,and avoid the version 7.6; Upgrade redhat enterprise_linux_workstation to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,and avoid the version 14.04,16.04,18.04; Upgrade mozilla firefox to a higher version than 62.0.3,and avoid the version (,62.0.3); Upgrade mozilla firefox_esr to a higher version than 60.2.2,and avoid the version (,60.2.2)