CVE-2023-32047

Code execution via heap-based buffer overflow

Published Jul 11, 2023 · Updated Jan 1, 2025

Heap-based buffer overflow in Microsoft Paint 3D before 6.2305.16087.0 allows attackers to execute code via a crafted file. Microsoft has not disclosed the affected parser, file format, or bounds-checking error that overwrites heap memory. Exploitation requires a user to open the crafted file, and successful code runs in that user's security context.

CVSS severity7.8
High
EPSS probability0.93%
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 Paint 3D before 6.2305.16087.0 allows attackers to execute code via a crafted file. Microsoft has not disclosed the affected parser, file format, or bounds-checking error that overwrites heap memory. Exploitation requires a user to open the crafted file, and successful code runs in that user's security context.

The record

CVE
CVE-2023-32047
Published
Jul 11, 2023
Updated
Jan 1, 2025
Vendor
Microsoft
Product
Paint 3D
Classifications
CWE-122, T1203, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 1, 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=6.0.0 <6.2305.16087.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Microsoft · Paint 3Dversion=6.0.0 <6.2305.16087.0

Published CVSS scores

6.8Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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
T1203Exploitation for Client Execution
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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