CWE
416
Advisory Published
Updated

CVE-2016-3747: Use After Free

First published: Mon Jul 11 2016(Updated: )

Use-after-free vulnerability in the mm-video-v4l2 venc component in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-07-01 allows attackers to gain privileges via a crafted application, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 27903498.

Credit: security@android.com

Affected SoftwareAffected VersionHow to fix
Android=4.0
Android=4.0.1
Android=4.0.2
Android=4.0.3
Android=4.0.4
Android=4.1
Android=4.1.2
Android=4.2
Android=4.2.1
Android=4.2.2
Android=4.3
Android=4.3.1
Android=4.4
Android=4.4.1
Android=4.4.2
Android=4.4.3
Android=5.0
Android=5.0.1
Android=5.1
Android=5.1.0
Android=6.0
Android=6.0.1

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Frequently Asked Questions

  • What is the severity of CVE-2016-3747?

    CVE-2016-3747 has a high severity rating due to its potential to allow attackers to gain elevated privileges.

  • How do I fix CVE-2016-3747?

    To fix CVE-2016-3747, it is recommended to update your Android device to the latest version that includes security patches.

  • Which versions of Android are affected by CVE-2016-3747?

    CVE-2016-3747 affects Android versions 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before July 1, 2016.

  • What type of attack can exploit CVE-2016-3747?

    CVE-2016-3747 can be exploited through a crafted application that triggers a use-after-free vulnerability in the mediaserver.

  • Is there a workaround for CVE-2016-3747?

    There is no official workaround for CVE-2016-3747; updating to a patched version is the best course of action.

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