Stack-Based Buffer Overflow in Substance3D Designer by Adobe
CVE-2026-103823

5.5MEDIUM

Key Information:

Vendor

Adobe

Vendor
CVE Published:
13 October 2026

What is CVE-2026-103823?

Adobe Substance3D Designer is susceptible to a stack-based buffer overflow, which may be exploited to trigger application crashes, resulting in denial-of-service scenarios. The successful exploitation of this vulnerability necessitates user interaction, as it requires the user to open a specially crafted file that instigates the overflow.

Affected Version(s)

Substance 3D Designer 0 <= 16.0.4 and prior

Substance 3D Designer 16.0.7

References

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.