CVE:CVE-2015-7222
CNNVD:CNNVD-201512-483
Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。libstagefright是其中的一个硬解码支持库。
Mozilla Firefox 42.0及之前版本和Firefox ESR 38.5之前38.x版本的libstagefright库中的MetaData.cpp文件中的‘Metadata::setData’函数存在整数溢出漏洞。远程攻击者可借助带有特制的covr元数据的MP4视频文件利用该漏洞执行任意代码或造成拒绝服务（不正确的内存分配和应用程序崩溃）。
solution: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; Upgrade mozilla firefox to a higher version than 42.0,and avoid the version (,42.0]