CVE-2026-75766

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

Published Aug 25, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Substance3D - Painter is 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.

Analysis

AI-generated

Technical impact

A heap-based buffer overflow in Adobe Substance 3D Painter allows an attacker to run arbitrary code in the context of the user who opens a malicious file. This flaw matches CWE-122 and can lead to a compromise of confidentiality, integrity, or availability if exploited.

Affected Systems

Adobe Substance 3D Painter. No specific version information is provided, but the vulnerability applies to all installations affected by the Adobe advisory linked above.

Risk and Exploitability

The CVSS score of 7.8 indicates high severity. Exploitation requires user interaction to open a crafted file, meaning it is a local attack vector. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog, suggesting it has not been widely observed in the wild yet, but the potential for damage remains significant if an end‑user opens a malicious file.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade to the latest version of Adobe Substance 3D Painter that incorporates the advertised buffer‑overflow fix.
  • Disable automatic opening of files from untrusted locations and ensure the application does not execute files without explicit user confirmation.
  • Educate users to verify the source of files and avoid opening documents or assets from unknown or suspicious origins.

Generated by OpenCVE AI on August 25, 2026 at 20:32 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Adobe
Adobe substance 3d Painter
CPEs cpe:2.3:a:adobe:substance_3d_painter:*:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe substance 3d Painter
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Substance3D - Painter is 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.
Title Substance3D - Painter | Heap-based Buffer Overflow (CWE-122)
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses
  • CWE-122

    Heap-based Buffer Overflow

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Aug 27, 2026, 10:32 PM
Reserved
Aug 18, 2026, 3:42 AM
Status
Analyzed
Published
Aug 25, 2026, 6:18 PM
Modified
Aug 31, 2026, 6:01 PM