CVE-2022-21917

HIGH

HEVC Video Extensions - RCE

Title source: llm

HEVC Video Extensions Remote Code Execution Vulnerability

Core 3

Core References

Vendor Advisory vendor-advisory

Various Sources

Vendor Advisory

CVSS v3 7.8

EPSS 0.0276

EPSS Percentile 86.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-787

Status published

Products (1)

microsoft/hevc_video_extensions < 1.0.43421.0

Published Jan 11, 2022

Tracked Since Feb 18, 2026