NULL Pointer Dereference in Substance3D Modeler by Adobe
CVE-2026-21300

5.5MEDIUM

Key Information:

Vendor

Adobe
Status
Substance3d - Modeler
Vendor
CVE Published:
13 January 2026

What is CVE-2026-21300?

Adobe Substance3D Modeler versions 1.22.4 and earlier are vulnerable to a NULL Pointer Dereference, which can be exploited to cause application denial-of-service. This vulnerability requires that a user open a specially crafted malicious file to be exploited, potentially disrupting the application's functionality.

Affected Version(s)

Substance3D - Modeler 0 <= 1.22.4

Substance3D - Modeler 1.22.5

References

https://helpx.adobe.com/security/products/substance3d-mod...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.