Heap-based Buffer Overflow in Substance3D - Sampler by Adobe
CVE-2026-48423

7.8HIGH

Key Information:

Vendor

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

What is CVE-2026-48423?

Adobe Substance3D - Sampler is impacted by a Heap-based Buffer Overflow vulnerability, which can lead to arbitrary code execution when a user opens a specially crafted file. Successful exploitation necessitates user interaction, placing users at risk. Detailed guidance on addressing this vulnerability can be found through vendor resources.

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

.