CVE-2026-103827: Stack-based Buffer Overflow (CWE-121) in Adobe Substance 3D Designer
Description
Adobe Substance 3D Designer contains a stack-based buffer overflow vulnerability that can be triggered by opening a malicious file. This vulnerability may cause the application to crash, resulting in a denial-of-service condition. Exploitation requires user interaction. No information about a patch or fix is currently available.
CVSS v3.1
Score 5.5medium
Affected software
Adobe
Substance 3D Designer
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-103827 is a stack-based buffer overflow vulnerability (CWE-121) in Adobe Substance 3D Designer. When a user opens a specially crafted malicious file, the vulnerability can be exploited to cause the application to crash, leading to denial-of-service. The vulnerability requires user interaction and does not impact confidentiality or integrity, only availability. The CVSS v3.1 base score is 5.5 (medium severity) with attack vector local, low attack complexity, no privileges required, user interaction required, and impact limited to availability.
Potential Impact
Successful exploitation results in an application denial-of-service by crashing Adobe Substance 3D Designer. There is no impact on confidentiality or integrity. The attack requires local access and user interaction to open a malicious file.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should avoid opening untrusted files in Adobe Substance 3D Designer.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-10-01T11:23:23.937Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ace99912cdf04f656ad077b
Added to database: 10/13/2026, 20:50:25 UTC
Last enriched: 10/13/2026, 22:33:44 UTC
Last updated: 10/14/2026, 00:48:17 UTC
Views: 5
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