NULL Pointer Dereference in Substance3D Designer by Adobe
CVE-2026-21336

5.5MEDIUM

Key Information:

Vendor

Adobe
Status
Substance3d - Designer
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21336?

Versions 15.1.0 and earlier of Adobe Substance3D Designer are susceptible to a NULL Pointer Dereference vulnerability. When exploited, this flaw can lead to application crashes, effectively causing a denial-of-service condition. Attackers must trick users into opening a specially crafted file to execute the exploit, which highlights the importance of user awareness and file handling practices.

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Affected Version(s)

Substance3D - Designer 0 <= 15.1.0

References

https://helpx.adobe.com/security/products/substance3d_des...
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

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