CVE-2023-28292

Code execution via undisclosed RAW decoder flaw

Published Apr 11, 2023 · Updated Jan 23, 2025

Heap-based buffer overflow in Microsoft Raw Image Extension before 2.1.60611.0 allows attackers to execute code through a crafted RAW image. Microsoft identifies the weakness in its RAW decoder but has not disclosed the affected routine, malformed field, or unsafe memory operation. Exploitation requires a user to open or preview attacker-controlled image content, after which code runs in the affected user context.

CVSS severity7.8
High
EPSS probability0.60%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Heap-based buffer overflow in Microsoft Raw Image Extension before 2.1.60611.0 allows attackers to execute code through a crafted RAW image. Microsoft identifies the weakness in its RAW decoder but has not disclosed the affected routine, malformed field, or unsafe memory operation. Exploitation requires a user to open or preview attacker-controlled image content, after which code runs in the affected user context.

The record

CVE
CVE-2023-28292
Published
Apr 11, 2023
Updated
Jan 23, 2025
Vendor
Microsoft
Product
Raw Image Extension
Classifications
CWE-122, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 23, 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=2.1.0.0 <2.1.60611.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Microsoft · Raw Image Extensionversion=2.1.0.0 <2.1.60611.0

Published CVSS scores

7.8Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

CWE-122Heap-based Buffer Overflow
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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