CVE-2026-21334
Out-of-Bounds Write in Substance3D Designer Enables Code Execution
Publication date: 2026-02-10
Last updated on: 2026-02-11
Assigner: Adobe Systems Incorporated
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| adobe | substance_3d_designer | to 15.1.2 (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 affects Substance3D - Designer versions 15.1.0 and earlier. It is an out-of-bounds write vulnerability, which means that the software writes data outside the boundaries of allocated memory. This flaw could allow an attacker to execute arbitrary code with the privileges of the current user.
Exploitation requires user interaction, specifically that the victim must open a malicious file crafted to trigger the vulnerability.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to arbitrary code execution in the context of the current user. This means an attacker could run malicious code on your system with your user privileges.
Potential impacts include unauthorized access to data, modification or deletion of files, installation of malware, or other malicious activities depending on the user's permissions.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know