CVE-2026-103832
Undergoing Analysis Undergoing Analysis - In Progress

Adobe Substance3D Stager Out-of-Bounds Write Vulnerability

Vulnerability report for CVE-2026-103832, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-13

Last updated on: 2026-10-15

Assigner: Adobe Systems Incorporated

Description

Substance3D - Stager 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.

CVSS Scores

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Meta Information

Published
2026-10-13
Last Modified
2026-10-15
Generated
2026-10-19
AI Q&A
2026-10-14
EPSS Evaluated
2026-10-18
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Adobe Adobe Substance 3D Stager 0

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.

Attack-Flow Graph

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Executive Summary

This is an out-of-bounds write vulnerability in Adobe Substance 3D Stager. It allows attackers to execute arbitrary code on a victim's system by tricking them into opening a specially crafted malicious file. The vulnerability occurs when the software writes data outside the intended memory buffer, potentially corrupting other data or executing malicious instructions.

Detection Guidance

Detection of this vulnerability requires monitoring for suspicious activity when opening files with Adobe Substance 3D Stager. Check for crashes or unexpected behavior when processing files. Ensure your system has the latest security patches applied.

Impact Analysis

If exploited, this vulnerability could allow an attacker to take control of your computer, install malware, steal data, or perform other malicious actions. Since exploitation requires user interaction, you are only at risk if you open a malicious file sent by an attacker.

Compliance Impact

This vulnerability could lead to arbitrary code execution, potentially exposing sensitive data processed by Substance3D Stager. This may impact compliance with GDPR (data protection) and HIPAA (healthcare data privacy) if exploited to access or leak regulated information.

Mitigation Strategies

Update Adobe Substance 3D Stager to the latest version to patch the out-of-bounds write vulnerability. Avoid opening untrusted files or files from unknown sources.

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