CVE-2023-44330

Code execution via malicious file out-of-bounds write

Published Nov 16, 2023 · Updated Sep 11, 2024

Out-of-bounds write in Adobe Photoshop 24.7.1 and earlier and 25.0 and earlier allows attackers to execute code through a malicious file. Adobe has not published the affected file format, parsing component, or exact bounds-check failure that permits the overwrite. Exploitation requires a user to open the crafted file, and successful code runs with the current user’s privileges on Windows or macOS.

CVSS severity7.8
High
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds write in Adobe Photoshop 24.7.1 and earlier and 25.0 and earlier allows attackers to execute code through a malicious file. Adobe has not published the affected file format, parsing component, or exact bounds-check failure that permits the overwrite. Exploitation requires a user to open the crafted file, and successful code runs with the current user’s privileges on Windows or macOS.

The record

CVE
CVE-2023-44330
Published
Nov 16, 2023
Updated
Sep 11, 2024
Vendor
Adobe
Product
Adobe Photoshop
Classifications
CWE-787, T1204.002, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 16, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 11, 2024Record 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=0 <=24.7.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Photoshopversion=0 <=24.7.1

Published CVSS scores

7.8AdobeCVSS: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-787Out-of-bounds Write
T1204.002Malicious File
T1203Exploitation for Client Execution

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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