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Vulnerability record · CVE-2026-21338 · published 10 February 2026

CVE-2026-21338: Adobe substance 3d designer null pointer dereference vulnerability

Adobe · Substance 3d Designer

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.

5.5 CVSS 3.1 Medium EPSS 0.15% · top 96.8% CWE-476 · NULL pointer dereference
5.5CVSS 3.1 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
28 Aug 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://helpx.adobe.com/security/products/substance3d_designer/apsb26-19.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2026-71564Adobe substance 3d designer out-of-bounds write vulnerabilitySubstance3D - Designer is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the curren…EPSS 0.26%7.8CVE-2026-48431Adobe substance 3d designer heap-based buffer overflow vulnerabilitySubstance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the …EPSS 0.34%7.8CVE-2026-48432Adobe substance 3d designer heap-based buffer overflow vulnerabilitySubstance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the …EPSS 0.34%7.8CVE-2026-48433Adobe substance 3d designer heap-based buffer overflow vulnerabilitySubstance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the …EPSS 0.34%7.8CVE-2026-48426Adobe substance 3d designer out-of-bounds write vulnerabilitySubstance3D - Designer is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the curren…EPSS 0.26%7.8CVE-2026-48427Adobe substance 3d designer out-of-bounds write vulnerabilitySubstance3D - Designer is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the curren…EPSS 0.26%7.8CVE-2026-48428Adobe substance 3d designer heap-based buffer overflow vulnerabilitySubstance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the …EPSS 0.34%7.8CVE-2026-48430Adobe substance 3d designer heap-based buffer overflow vulnerabilitySubstance3D - Designer is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the …EPSS 0.34%

Source: NIST National Vulnerability Database (record CVE-2026-21338), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.