Adobe Substance 3D Stager Out-of-Bounds Read Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A vulnerability allowing out-of-bounds read has been identified in Adobe Substance 3D Stager versions through 3.1.6. This vulnerability arises when the application parses a crafted file, leading to a read operation that exceeds the allocated memory bounds. An attacker could exploit this issue to execute code with the privileges of the current user. The exploitation requires user interaction, as the victim must open a malicious file.

Impact

Exploitation of this vulnerability could lead to arbitrary code execution in the context of the user.

Remediation

Users are advised to update to Adobe Substance 3D Stager version 3.1.7, available through the Adobe Download Center. For managed environments, IT administrators can deploy this update using the Adobe Admin Console.

Added: Feb 10, 2026, 9:20 PM
Updated: Feb 11, 2026, 3:05 AM

Vulnerability Rating

Custom Algorithm
spread
2.4
impact
2.5
exploitability
3.3
remediation
7.7
relevance
2.7
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.