CVE-2026-21338: Substance3D - Designer | NULL Pointer Dereference (CWE-476)

Published Feb 10, 2026
·
Updated

Substance3D - Designer versions 15.1.0 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected Software

2 affected components
Substance3D Designer<15.1.0
Adobe Substance 3D Designer<15.1.2

Event History

Feb 10, 2026
CVE Published
via MITRE·06:08 PM
Data Sourced
via MITRE·06:08 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-21338?

CVE-2026-21338 has a high severity level due to its potential to cause denial-of-service in the affected application.

2

How do I fix CVE-2026-21338?

To fix CVE-2026-21338, upgrade Substance3D Designer to version 15.1.1 or later, where the vulnerability is addressed.

3

What software versions are affected by CVE-2026-21338?

CVE-2026-21338 affects Substance3D Designer versions 15.1.0 and earlier.

4

What type of vulnerability is CVE-2026-21338?

CVE-2026-21338 is classified as a NULL Pointer Dereference vulnerability (CWE-476).

5

What impact does CVE-2026-21338 have on users?

Exploitation of CVE-2026-21338 may lead to application crashes, resulting in denial-of-service for users.

Contact

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