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TI-2023-26476 Aliases CVE-2023-48627GHSA-rcp8-7p8p-74q9

Adobe Substance 3D Sampler v4.2.1Build3527 OOBW Vulnerability IV

Priority LOW 36CWE-787Published · 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-787 and the CVSS impact.

Summary

Adobe Substance 3D Sampler versions 4.2.1 and earlier are affected by an out-of-bounds write 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 0.00308 23rd 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
Total

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 - Samplerup to 4.2.1—No fix listedCNA
  • Substance3D - Sampler VendorAdobe Affected up to 4.2.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:adobe:substance_3d_sampler:*:*:*:*:*:*:*:*up to 4.2.1VulnerableAdobe
  • cpe:2.3:a:adobe:substance_3d_sampler:*:*:*:*:*:*:*:* Versions up to 4.2.1 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 - Sampler — helpx.adobe.com/security/products/substance3d-sampler/apsb2…

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2023-26479 Adobe Substance 3D Sampler v4.2.1Build3527 OOBW Vulnerability IPriority LOW 34
    • TI-2023-26478 Adobe Substance 3D Sampler v4.2.1Build3527 OOBW Vulnerability IIPriority LOW 34
    • TI-2023-26477 Adobe Substance 3D Sampler v4.2.1Build3527 OOBW Vulnerability IIIPriority LOW 34
    Show all 6 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-48627
  2. 2026-10-03 Alias added: GHSA-rcp8-7p8p-74q9

References

Patch 1

  • TI-2026-73515 Stack-based buffer overflow in Adobe Substance 3D Sampler CVSS 3.1HIGH 7.8
  • TI-2026-57743 Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-50023 Substance3D - Sampler | Out-of-bounds Write (CWE-787) CVSS 3.1HIGH 7.8
  • TI-2026-35819 Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35818 Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
  • TI-2026-35817 Substance3D - Sampler | Heap-based Buffer Overflow (CWE-122) CVSS 3.1HIGH 7.8
See all 41 →

Sources

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