漏洞类别：Local
漏洞等级： 
漏洞信息
Firefox is a free and open-source web browser developed for Windows, OS X, and Linux, with a mobile version for Android.
Multiple vulnerabilities were reported in Mozilla Firefox.
A remote user can create specially crafted content that, when loaded by the target user, will execute arbitrary code on the target user's system.
A buffer overflow may occur in SkiaGl caused when a GrGLBuffer is truncated during allocation [CVE-2016-9894]. Mozilla ESR is not affected.
A use-after-free memory error may occur when manipulating DOM events and removing audio elements [CVE-2016-9899].
A use-after-free may occur in WebVR [CVE-2016-9896]. Mozilla ESR is not affected.
A memory corruption error may occur in libGLES [CVE-2016-9897].
A use-after-free memory may occur when manipulating DOM subtrees in the Editor [CVE-2016-9898].
Other code execution errors may occur [CVE-2016-9080, CVE-2016-9893]. Mozilla ESR is not affected by CVE-2016-9080.
A remote user can bypass inline JavaScript Content Security Policy (CSP) and cause event handlers on marquee elements to be executed [CVE-2016-9895].
A remote user can create a specially crafted SVG image that, when loaded by the target user, will access restricted external resources via 'data:' URLs [CVE-2016-9900].
A remote user can conduct a JavaScript Map/Set timing attack to obtain potentially sensitive information (e.g., usernames embedded in JavaScript code) from other domains [CVE-2016-9904].
A remote user can exploit an input validation flaw in the Pocket server to execute arbitrary JavaScript in the about:pocket-saved page and access the Pocket messaging API [CVE-2016-9901].
A remote user can exploit an origin validation flaw in the Pocket toolbar to inject content and commands into the Pocket context [CVE-2016-9902]. Systems with e10s enabled are not affected.
Affected Versions
Firefox prior to 50.1
Firefox ESR prior to 45.6
漏洞危害
A remote user can create content that, when loaded by the target user, will execute arbitrary code on the target user's system.
A remote user can bypass security controls on the target system.
A remote user can obtain potentially sensitive information on the target system.
A remote user can access the target user's cookies (including authentication cookies), if any, associated with an arbitrary site, access data recently submitted by the target user via web form to the site, or take actions on the site acting as the target user.
解决方案
The vendor has released advisories and updates to fix these vulnerabilities. Refer to Mozilla Security Advisories for more information.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
0day
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