Out-of-Bounds Write Vulnerability in Substance3D Painter by Adobe
CVE-2026-34675

7.8HIGH

Key Information:

Vendor

Adobe
Status
Substance3d - Painter
Vendor
CVE Published:
12 May 2026

What is CVE-2026-34675?

Adobe Substance3D Painter versions 12.0.2 and prior are susceptible to an out-of-bounds write vulnerability. This flaw may allow malicious files to execute arbitrary code within the context of the user. To exploit this vulnerability, a user needs to be tricked into opening a specially crafted file, making user interaction a critical factor in the attack vector.

Affected Version(s)

Substance3D - Painter 0 <= 12.0.2

References

https://helpx.adobe.com/security/products/substance3d_pai...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.