CVE-2025-43568

Code execution via malicious-file use-after-free

Published May 13, 2025 · Updated Feb 26, 2026

Use-after-free in Adobe Substance 3D Stager 3.1.1 and earlier allows attackers to execute code when a user opens a malicious file. Adobe has not disclosed the affected file parser or the object-lifetime error that leaves freed memory accessible during file processing. Exploitation requires local processing and user interaction, and successful code runs in the context of the current user.

CVSS severity7.8
High
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use-after-free in Adobe Substance 3D Stager 3.1.1 and earlier allows attackers to execute code when a user opens a malicious file. Adobe has not disclosed the affected file parser or the object-lifetime error that leaves freed memory accessible during file processing. Exploitation requires local processing and user interaction, and successful code runs in the context of the current user.

The record

CVE
CVE-2025-43568
Published
May 13, 2025
Updated
Feb 26, 2026
Vendor
Adobe
Product
Substance 3D Stager
Classifications
CWE-416, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 13, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 2026Record 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 <=3.1.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Substance 3D Stagerversion=0 <=3.1.1

Published CVSS scores

7.8Adobe Systems IncorporatedCVSS: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.

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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-416Use After Free
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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