CVE-2021-40453

HIGH

HEVC Video Extensions - Remote Code Execution

Title source: llm
STIX 2.1

Description

HEVC Video Extensions Remote Code Execution Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0221
EPSS Percentile 80.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
microsoft/hevc_video_extensions
Published Dec 15, 2021
Tracked Since Feb 18, 2026