7.8
Advisory Published
Updated

CVE-2021-33778: HEVC Video Extensions Remote Code Execution Vulnerability

First published: Wed Jul 14 2021(Updated: )

HEVC Video Extensions Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-31947, CVE-2021-33775, CVE-2021-33776, CVE-2021-33777.

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

Affected SoftwareAffected VersionHow to fix
Microsoft HEVC Video Extensions<1.0.41531.0

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Frequently Asked Questions

  • What is CVE-2021-33778?

    CVE-2021-33778 is a remote code execution vulnerability in Microsoft HEVC Video Extensions.

  • How severe is CVE-2021-33778?

    CVE-2021-33778 has a severity score of 7.8 out of 10.

  • What software is affected by CVE-2021-33778?

    Microsoft HEVC Video Extensions version up to and excluding 1.0.41531.0 is affected by CVE-2021-33778.

  • How can I fix CVE-2021-33778?

    To fix CVE-2021-33778, it is recommended to apply the security update provided by Microsoft.

  • Where can I find more information about CVE-2021-33778?

    You can find more information about CVE-2021-33778 on the Microsoft Security Guidance Advisory page: [https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33778](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33778)

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