CVE-2026-21300

Unknown Unknown - Not Provided

NULL Pointer Dereference in Substance3D Modeler Causes DoS

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: Adobe Systems Incorporated

Description

Substance3D - Modeler versions 1.22.4 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-01-13

Last Modified

2026-01-13

Generated

2026-07-06

AI Q&A

2026-01-14

EPSS Evaluated

2026-07-05

NVD

CVE-2026-21300

EUVD

EUVD-2026-2036

Affected Vendors & Products

Vendor	Product	Version / Range
adobe	substance3d_modeler	to 1.22.4 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-476	The product dereferences a pointer that it expects to be valid but is NULL.

Attack-Flow Graph

Executive Summary

This vulnerability is a NULL Pointer Dereference in Substance3D - Modeler versions 1.22.4 and earlier. It can cause the application to crash or become unavailable (denial-of-service) when a user opens a specially crafted malicious file.

Impact Analysis

The impact of this vulnerability is that an attacker could cause the Substance3D - Modeler application to crash or stop functioning by tricking a user into opening a malicious file, resulting in denial-of-service.

Mitigation Strategies

To mitigate this vulnerability, avoid opening malicious files in Substance3D - Modeler versions 1.22.4 and earlier. Consider updating to a later version if available, or restrict user interaction with untrusted files to prevent exploitation.

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