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TI-2026-17242 Aliases CVE-2026-21338GHSA-c9x2-w5rh-f9wr

Substance3D - Designer | NULL Pointer Dereference (CWE-476)

Priority LOW 24CWE-476Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-476.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00171 6th percentileScored 2026-11-07
Fix Fixed Adobe Substance 3D Designer (Adobe): 15.1.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AdobeAdobe Substance 3D Designerup to 15.1.115.1.2Patch availableCNA
  • Adobe Substance 3D Designer VendorAdobe Affected up to 15.1.1 Fixed in 15.1.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:*before 15.1.2VulnerableAdobe
  • cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:* Versions before 15.1.2 Vulnerable ·Adobe

Remediation

  • Fix · CNA Adobe Substance 3D Designer (Adobe) Fixed in 15.1.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Adobe Substance 3D Designer — helpx.adobe.com/security/products/substance3d_designer/apsb…

    7 records Highest priority Priority LOW 7 LOW

    Other records, highest priority first

    • TI-2026-17239 Substance3D - Designer | Out-of-bounds Write (CWE-787)Priority LOW 35
    • TI-2026-17238 Substance3D - Designer | Out-of-bounds Write (CWE-787)Priority LOW 35
    • TI-2026-17244 Substance3D - Designer | Out-of-bounds Read (CWE-125)Priority LOW 24
    Show all 7 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21338
  2. 2026-10-03 Alias added: GHSA-c9x2-w5rh-f9wr

References

Advisory 1

  • TI-2026-50134 Substance3D - Designer | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
  • TI-2026-35827 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35826 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35825 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35824 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35822 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
See all 60 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences