CVE:CVE-2015-7210
CNNVD:CNNVD-201512-454
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 42.0及之前版本和Firefox ESR 38.5之前38.x版本中存在释放后重用漏洞。远程攻击者可通过触发已关闭的数据通道的使用，利用该漏洞执行任意代码。
solution:Upgrade mozilla firefox to a higher version than 42.0,and avoid the version (,42.0]; Upgrade mozilla firefox_esr to a higher version than 38.0,38.0.1,38.0.5,38.1.0,38.1.1,38.2.0,38.2.1,38.3.0,38.4.0,and avoid the version 38.0,38.0.1,38.0.5,38.1.0,38.1.1,38.2.0,38.2.1,38.3.0,38.4.0; Upgrade opensuse leap to a higher version than 42.1,and avoid the version 42.1; Upgrade opensuse opensuse to a higher version than 13.1,13.2,and avoid the version 13.1,13.2; Upgrade fedoraproject fedora to a higher version than 22,23,and avoid the version 22,23