7.8
Advisory Published
Updated

CVE-2021-38661: HEVC Video Extensions Remote Code Execution Vulnerability

First published: Wed Sep 15 2021(Updated: )

HEVC Video Extensions Remote Code Execution Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft HEVC Video Extensions<1.0.42094.0

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Frequently Asked Questions

  • What is CVE-2021-38661?

    CVE-2021-38661 is a vulnerability in the HEVC Video Extensions software developed by Microsoft, which allows remote code execution.

  • How does CVE-2021-38661 affect me?

    If you have the Microsoft HEVC Video Extensions software version 1.0.42094.0 or earlier installed, your system is vulnerable to remote code execution.

  • What is the severity of CVE-2021-38661?

    CVE-2021-38661 has a severity score of 7.8, which is considered high.

  • How do I fix CVE-2021-38661?

    To fix CVE-2021-38661, you should update your Microsoft HEVC Video Extensions software to version 1.0.42094.1 or later.

  • Where can I find more information about CVE-2021-38661?

    You can find more information about CVE-2021-38661 on the Microsoft Security Guidance Advisory page: [CVE-2021-38661](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38661).

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