# CVE-2022-22018: HEVC Video Extensions Remote Code Execution Vulnerability

Status: published. Published: 2022-06-15. Updated: 2026-11-02.

HEVC Video Extensions Remote Code Execution Vulnerability

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Microsoft / HEVC Video Extension: ≥ 1.0.0.0; < 2.0.51122.0 (affected, custom). Source: CNA: microsoft; platforms: Unknown
- Microsoft / HEVC Video Extensions: ≥ 1.0.0; < 2.0.51121.0 (affected, custom). Source: CNA: microsoft; platforms: Unknown

## Severity and prioritization

- CVSS 3.1: 7.8 (high); CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C; source: CNA: microsoft

- CISA KEV: No listing in collected sources

- EPSS: 2.29% as of 2026-11-02; percentile 83.24%

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: Not reported

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22018 (CNA: microsoft; vendor-advisory)

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-22018 (ADP: CVE; x_refsource_MISC, x_transferred)

## Provenance

- CNA: microsoft: https://www.cve.org/CVERecord?id=CVE-2022-22018; retrieved 2026-11-02; source updated 2026-11-02

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2022-22018; retrieved 2026-11-02; source updated Not reported

Revision: 8af4bcd4dd014cd5e1fc1df9e65964ef1c0bd83245dfc89e49120dcabddf76c1

Canonical: https://y2.dev/cve/CVE-2022-22018

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