CVE-2022-22018

HIGH
MEDIUM Priority: 0.18 BB Relevance: 41/100
Published: 2022-06-15 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

HEVC Video Extensions Remote Code Execution Vulnerability

Affected Software (3)

VendorProductVersion
Microsoft HEVC Video Extension 1.0.0.0 < 2.0.51122.0
Microsoft HEVC Video Extensions 1.0.0 < 2.0.51121.0
microsoft hevc_video_extensions < 2.0.51121.0

Bug Bounty Relevance

41 / 100
✓ No authentication
✓ Low complexity

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

2.37%
Raw Score 0.023700
Percentile 83.9%
Date 2026-11-05

EPSS Trend

2026-11-05
0.02370
2026-11-04
0.02370
2026-11-03
0.02292
2026-11-02
0.02292

Intelligence Sources

mitre ref →
nvd ref →