8.1
CWE
416
Advisory Published
CVE Published
Updated

CVE-2016-9896: Use After Free

First published: Tue Dec 13 2016(Updated: )

Use-after-free while manipulating the "navigator" object within WebVR. Note: WebVR is not currently enabled by default. This vulnerability affects Firefox < 50.1.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Firefox<50.1
50.1
Firefox<50.1.0

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2016-9896?

    CVE-2016-9896 is classified as a high-severity vulnerability due to the use-after-free issue that can lead to potential code execution.

  • How do I fix CVE-2016-9896?

    To fix CVE-2016-9896, update Firefox to version 50.1 or later.

  • Who is affected by CVE-2016-9896?

    CVE-2016-9896 affects users of Mozilla Firefox versions earlier than 50.1 when WebVR is manipulated.

  • What is a use-after-free vulnerability in CVE-2016-9896?

    A use-after-free vulnerability in CVE-2016-9896 occurs when the memory space of an object is accessed after it has been freed, potentially allowing for exploitation.

  • Is WebVR enabled by default in Firefox for CVE-2016-9896?

    WebVR is not enabled by default in Firefox, but if it is enabled, CVE-2016-9896 can be exploited.

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