Read the docs
TI-2026-81417 Aliases CVE-2026-48379GHSA-79v2-xxcr-85f2

Stack-based buffer overflow in Adobe Substance 3D Painter

Priority LOW 35CWE-121Published · 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
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

Adobe Substance 3D Painter versions from 0 through 12.1.5 contain a stack-based buffer overflow (CWE-121). If a victim opens a malicious file, an attacker can execute arbitrary code in the context of the current user.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00187 8th percentileScored 2026-11-07
Fix Fixed Adobe Substance 3D Painter (Adobe): 12.2.0

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
AdobeAdobe Substance 3D Painterup to 12.1.512.2.0Patch availableCNA
  • Adobe Substance 3D Painter VendorAdobe Affected up to 12.1.5 Fixed in 12.2.0 Patch available CNA

Remediation

Update Adobe Substance 3D Painter to version 12.2.0, which fixes the issue.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Adobe Substance 3D Painter (Adobe) Fixed in 12.2.0

Fixed in the same release

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

  • Advisory ·

    Adobe Substance 3D Painter — adobe.com/trust/security/products/substance3d-painter/apsb2…

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-81418 Out-of-bounds read in Adobe Substance 3D Painter exposes memoryPriority LOW 24
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-27 Threatist record created from CVE-2026-48379
  2. 2026-10-27 Alias added: GHSA-79v2-xxcr-85f2
  3. 2026-10-28 Priority changed: MEDIUM → LOW
  4. 2026-10-29 CISA SSVC decision points changed
  5. 2026-10-29 CISA SSVC decision points changed

References

Advisory 1

  • TI-2026-52938 Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336) KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-35688 ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-34084 Adobe Experience Manager | Incorrect Authorization (CWE-863) KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-22559 XXE can expose crypt key and other secrets granting full admin access KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-19615 Analysis CVE-2023-29300 Bypass: Adobe ColdFusion Pre-Auth RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-13696 Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
See all 8046 →

Sources

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