CVE-2021-28464

HIGH

VP9 Video Extensions - Remote Code Execution

Title source: llm
STIX 2.1

Description

VP9 Video Extensions Remote Code Execution Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0225
EPSS Percentile 81.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (2)
Microsoft/VP9 Video Extensions
microsoft/vp9_video_extensions
Published Apr 13, 2021
Tracked Since Feb 18, 2026