CVE:CVE-2012-4213
CNNVD:CNNVD-201211-399
Mozilla Firefox、SeaMonkey和Thunderbird都是由美国Mozilla基金会开发。Firefox是一款开源Web浏览器。SeaMonkey是一套免费、开源以及跨平台的网络套装软件。Thunderbird是从Mozilla Application Suite中独立出来的一套电子邮件客户端软件。
Mozilla Firefox 17.0之前版本、Thunderbird 17.0之前版本、SeaMonkey 2.14之前版本中的‘nsEditor::FindNextLeafNode’函数中存在释放后使用漏洞。远程攻击者利用该漏洞通过未明向量执行任意代码或导致拒绝服务（堆内存破坏）。
solution:Upgrade mozilla firefox to a higher version than 17.0,and avoid the version (,17.0); Upgrade mozilla firefox_esr to a higher version than 10.0.11,and avoid the version (,10.0.11); Upgrade mozilla seamonkey to a higher version than 2.14,and avoid the version (,2.14); Upgrade mozilla thunderbird to a higher version than 17.0,and avoid the version (,17.0); Upgrade mozilla thunderbird_esr to a higher version than 10.0.11,and avoid the version (,10.0.11); Upgrade opensuse opensuse to a higher version than 11.4,12.1,12.2,and avoid the version 11.4,12.1,12.2; Upgrade suse linux_enterprise_desktop to a higher version than 10:sp4,11:sp2,and avoid the version 10:sp4,11:sp2; Upgrade suse linux_enterprise_server to a higher version than 10:sp4,11:sp2,and avoid the version 10:sp4,11:sp2; Upgrade suse linux_enterprise_software_development_kit to a higher version than 10:sp4,11:sp2,and avoid the version 10:sp4,11:sp2; Upgrade canonical ubuntu_linux to a higher version than 10.04,11.10,12.04,12.10,and avoid the version 10.04,11.10,12.04,12.10