Heap-based Buffer Overflow Vulnerability in Substance3D - Sampler by Adobe
CVE-2026-48422

7.8HIGH

Key Information:

Vendor

Adobe
Status
Adobe Substance 3d Sampler
Vendor
CVE Published:
25 August 2026

What is CVE-2026-48422?

The Substance3D - Sampler product by Adobe is vulnerable to a heap-based buffer overflow. This security flaw can potentially lead to arbitrary code execution in the context of the current user. To exploit this vulnerability, a user must interact with a malicious file, making it imperative for users to exercise caution when opening files from untrusted sources. Adobe has provided further details on mitigating this risk through their official security advisory.

Affected Version(s)

Adobe Substance 3D Sampler 0 <= 6.0.1

Adobe Substance 3D Sampler 0 <= 6.0.1

Adobe Substance 3D Sampler 6.0.3

References

https://helpx.adobe.com/security/products/substance3d-sam...
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

.