CVE:CVE-2019-9790
CNNVD:CNNVD-201903-687
Mozilla Firefox和Firefox ESR都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。
Mozilla Firefox 66之前版本和Firefox ESR 60.6之前版本中存在释放后重用漏洞。远程攻击者可利用该漏洞执行任意代码或造成拒绝服务（崩溃）。
solution:Upgrade mozilla firefox to a higher version than 66.0,and avoid the version (,66.0]; Upgrade mozilla firefox_esr to a higher version than 60.6,and avoid the version (,60.6]; Upgrade mozilla thunderbird to a higher version than 60.6,and avoid the version (,60.6]