Stack-based Buffer Overflow in Substance3D Sampler by Adobe
CVE-2026-83965

7.8HIGH

Key Information:

Vendor

Adobe
Status
Substance 3d Sampler
Vendor
CVE Published:
13 October 2026

What is CVE-2026-83965?

Adobe's Substance3D Sampler is susceptible to a stack-based buffer overflow vulnerability. This flaw can lead to arbitrary code execution if a user opens a specially crafted malicious file. The issue necessitates direct user interaction for exploitation, emphasizing the importance of cautious file handling practices. Users are advised to ensure they have the latest version of Substance3D Sampler installed to mitigate potential risks.

Affected Version(s)

Substance 3D Sampler 0 <= 6.0.3

Substance 3D Sampler 6.0.4

References

https://www.adobe.com/trust/security/products/substance3d...
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

.