CVE-2026-75770

Substance3D - Painter | Out-of-bounds Write (CWE-787)

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

Analysis

AI-generated

Technical impact

The vulnerability is an out-of-bounds write condition in Adobe Substance 3D Painter that can lead to arbitrary code execution in the current user’s context. This flaw allows an attacker to run malicious instructions after the user opens a crafted file. The weakness is identified as CWE‑787, a classic buffer overflow that undermines data integrity and confidentiality for the affected user.

Affected Systems

Adobe’s Substance 3D Painter is the only product listed. No specific version numbers are provided in the current entry; security teams should verify installations against the vendor’s advisory and determine whether their current builds contain the flaw.

Risk and Exploitability

The CVSS score of 7.8 reflects a high risk of compromise, and the vulnerability is listed as not in the CISA Key‑Exploited Vulnerabilities catalog. EPSS data is unavailable, so precise exploitation probability cannot be quantified. However, the flaw requires a victim to open a malicious file, indicating that the attack vector is user‑initiated and generally local or shared. Once executed, the attacker gains the privileges of the victim, potentially compromising the entire system and any data accessed by that user.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the official security update released by Adobe for Substance 3D Painter.
  • Reject or quarantine any unfamiliar files before opening them to prevent accidental execution of malicious content.
  • Review user permissions and limit access to critical file types for users lacking administrative rights; enforce the principle of least privilege.

Generated by OpenCVE AI on August 25, 2026 at 20:33 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a: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
First Time appeared Adobe
Adobe substance 3d Painter
Vendors & Products Adobe
Adobe substance 3d Painter
Type Values Removed Values Added
Description Substance3D - Painter is 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.
Title Substance3D - Painter | Out-of-bounds Write (CWE-787)
Weaknesses CWE-787
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

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