CVE-2026-34683: Substance3D - Designer | Out-of-bounds Write (CWE-787)

Published May 12, 2026
·
Updated

Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected Software

2 affected components
Adobe Substance 3D Designer<=15.1.0
Adobe Substance 3D Designer<=15.1.0

Event History

May 12, 2026
CVE Published
via MITRE·06:13 PM
Data Sourced
via MITRE·06:13 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
Dec 4, 58334
Event
via NVD·03:37 PM

Frequently Asked Questions

1

What is the severity of CVE-2026-34683?

CVE-2026-34683 is classified as a medium severity vulnerability due to its potential for arbitrary code execution.

2

How do I fix CVE-2026-34683?

To remediate CVE-2026-34683, you should update Adobe Substance 3D Designer to version 15.1.1 or later.

3

What causes CVE-2026-34683?

CVE-2026-34683 is caused by an out-of-bounds write vulnerability that allows for arbitrary code execution.

4

Who is affected by CVE-2026-34683?

All users of Adobe Substance 3D Designer versions 15.1.0 and earlier are affected by CVE-2026-34683.

5

Is user interaction required to exploit CVE-2026-34683?

Yes, exploitation of CVE-2026-34683 requires user interaction.

Contact

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