---
id: CVE-2026-48379
title: Substance3D - Painter | Stack-based Buffer Overflow (CWE-121)
summary: >-
  Substance3D - Painter is affected by a Stack-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…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-121
vendor: Adobe
product: Adobe Substance 3D Painter
affected:
  - substance_3d_painter <= 12.1.5
published: '2026-10-27'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T16:23:08.363Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-48379'
references:
  - url: >-
      https://www.adobe.com/trust/security/products/substance3d-painter/apsb26-178.html
tags:
  - cve.org
ingestedAt: '2026-10-27T17:33:23.804Z'
---

## Overview

Substance3D - Painter is affected by a Stack-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.

## Affected

- `substance_3d_painter <= 12.1.5`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.