Out-of-Bounds Write Vulnerability in Substance3D Viewer by Adobe
CVE-2025-54243

7.8HIGH

Key Information:

Vendor

Adobe
Status
Substance3d - Viewer
Vendor
CVE Published:
9 September 2025

What is CVE-2025-54243?

Adobe Substance3D Viewer versions up to 0.25.1 are compromised by an out-of-bounds write vulnerability. This flaw may allow an attacker to execute arbitrary code within the context of the current user, provided that the victim opens a specially crafted malicious file. This exploitation requires user interaction, underscoring the importance of vigilance when handling files from untrusted sources.

Affected Version(s)

Substance3D - Viewer 0 <= 0.25.1

References

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

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CVE-2025-54243 : Out-of-Bounds Write Vulnerability in Substance3D Viewer by Adobe