CVE-2026-71382
Received Received - Intake

Adobe Substance3D Sampler Out-of-Bounds Write Vulnerability

Publication date: 2026-08-25

Last updated on: 2026-08-25

Assigner: Adobe Systems Incorporated

Description
Substance3D - Sampler is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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Meta Information

Published
2026-08-25
Last Modified
2026-08-25
Generated
2026-08-25
AI Q&A
2026-08-25
EPSS Evaluated
N/A
NVD
CVE-2026-71382
EUVD
EUVD-2026-65642

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
adobe substance3d_sampler *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

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Executive Summary

Substance3D Sampler has an out-of-bounds write flaw that allows arbitrary code execution when a user opens a malicious file. This occurs because the software fails to properly validate memory boundaries during file processing.

Detection Guidance

This vulnerability requires user interaction to exploit, so detection involves monitoring for suspicious file openings or unusual processes spawned by Substance3D Sampler. Check logs for files opened by the application and scan for unexpected network connections or system changes after file execution.

Impact Analysis

If exploited, this vulnerability could let attackers run malicious code on your system with the same permissions as your user account. This might allow them to install programs, view or delete data, or create new accounts with full user rights.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Immediately update Substance3D Sampler to the latest patched version. Avoid opening untrusted files with the application. Implement application whitelisting to restrict execution of unauthorized software. Monitor for any signs of compromise.

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