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TI-2025-15126 Aliases CVE-2025-21139GHSA-r5c9-3mr5-pgp3

Substance3D - Designer | Heap-based Buffer Overflow (CWE-122)

Priority LOW 34CWE-122Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

Substance3D - Designer versions 14.0 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. 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 0.00269 19th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
AdobeSubstance3D - Designerup to 14.0—No fix listedCNA
  • Substance3D - Designer VendorAdobe Affected up to 14.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:*before 14.1VulnerableAdobe
  • cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:* Versions before 14.1 Vulnerable ·Adobe

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

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

  • Advisory ·

    Adobe Substance3D - Designer — helpx.adobe.com/security/products/substance3d_designer/apsb…

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2025-15124 Substance3D - Designer | Heap-based Buffer Overflow (CWE-122)Priority LOW 34
    • TI-2025-15125 Substance3D - Designer | Out-of-bounds Write (CWE-787)Priority LOW 33
    • TI-2025-15123 Substance3D - Designer | Out-of-bounds Write (CWE-787)Priority LOW 33
    Show all 4 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-21139
  2. 2026-10-03 Alias added: GHSA-r5c9-3mr5-pgp3

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