CVE-2026-34682: Out-of-bounds Write (CWE-787) in Adobe Substance3D - Designer
Substance3D - Designer versions 15.1.0 and earlier are 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.
AI Analysis
Technical Summary
CVE-2026-34682 is an out-of-bounds write vulnerability (CWE-787) affecting Adobe Substance3D - Designer up to version 15.1.0. This vulnerability allows an attacker to execute arbitrary code in the context of the current user if the user opens a crafted malicious file. The attack vector requires local user interaction, and the vulnerability impacts confidentiality, integrity, and availability with high severity (CVSS 7.8). No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could lead to arbitrary code execution with the privileges of the current user, potentially compromising system confidentiality, integrity, and availability. Since exploitation requires user interaction, the risk is mitigated by user caution but remains significant due to the high impact of code execution.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should avoid opening files from untrusted sources in Adobe Substance3D - Designer versions 15.1.0 and earlier.
CVE-2026-34682: Out-of-bounds Write (CWE-787) in Adobe Substance3D - Designer
Description
Substance3D - Designer versions 15.1.0 and earlier are 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.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-34682 is an out-of-bounds write vulnerability (CWE-787) affecting Adobe Substance3D - Designer up to version 15.1.0. This vulnerability allows an attacker to execute arbitrary code in the context of the current user if the user opens a crafted malicious file. The attack vector requires local user interaction, and the vulnerability impacts confidentiality, integrity, and availability with high severity (CVSS 7.8). No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could lead to arbitrary code execution with the privileges of the current user, potentially compromising system confidentiality, integrity, and availability. Since exploitation requires user interaction, the risk is mitigated by user caution but remains significant due to the high impact of code execution.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should avoid opening files from untrusted sources in Adobe Substance3D - Designer versions 15.1.0 and earlier.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-03-30T17:30:36.496Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a03d8cbcbff5d86103ec1ad
Added to database: 5/13/2026, 1:50:03 AM
Last enriched: 5/13/2026, 1:54:18 AM
Last updated: 5/13/2026, 4:57:20 AM
Views: 3
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