CVE-2022-30167

Code execution via crafted AV1 media

Published Jun 15, 2022 · Updated Jan 2, 2025

Remote code execution in Microsoft AV1 Video Extension before 1.1.51091.0 allows attackers to execute code through a crafted media file. Microsoft has not published the affected decoder routine or the unsafe operation performed while processing AV1 input. Exploitation requires user interaction to make a Windows application process the crafted file, after which code runs in that application's security context.

CVSS severity7.8
High
EPSS probability2.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Remote code execution in Microsoft AV1 Video Extension before 1.1.51091.0 allows attackers to execute code through a crafted media file. Microsoft has not published the affected decoder routine or the unsafe operation performed while processing AV1 input. Exploitation requires user interaction to make a Windows application process the crafted file, after which code runs in that application's security context.

The record

CVE
CVE-2022-30167
Published
Jun 15, 2022
Updated
Jan 2, 2025
Vendor
Microsoft
Product
AV1 Video Extension
Classifications
T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 15, 2022CVE publishedPublication date reported by the CVE source.
  2. Jan 2, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.1.0 <1.1.51091.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Microsoft · AV1 Video Extensionversion=1.1.0 <1.1.51091.0

Published CVSS scores

7.8Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8NIST NVDAV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1204.002Malicious File

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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