CVE-2026-21298
Out-of-Bounds Write in Substance3D Modeler Enables Code Execution
Publication date: 2026-01-13
Last updated on: 2026-01-13
Assigner: Adobe Systems Incorporated
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| adobe | substance3d_modeler | to 1.22.4 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an out-of-bounds write in Substance3D - Modeler versions 1.22.4 and earlier. It can allow an attacker to execute arbitrary code with the privileges of the current user. Exploitation requires the victim to open a malicious file, which triggers the vulnerability.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to arbitrary code execution, potentially allowing an attacker to take control of the affected system with the current user's privileges. This could result in data loss, system compromise, or other malicious activities.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, avoid opening files from untrusted or unknown sources in Substance3D - Modeler versions 1.22.4 and earlier. Ensure that users are aware of the risk of opening malicious files, as exploitation requires user interaction. Additionally, update Substance3D - Modeler to a version later than 1.22.4 once a patch is available.