CVE-2021-33776

HEVC Video Extensions Remote Code Execution Vulnerability

Score

CVSS 3.1 7.8 High

Status

Modified - secure@microsoft.com

Published

2021-07-14

Last modified

2026-08-10

Affected products

• Hevc Video Extensions (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-33776
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33776