CVE-2026-21365
Out-of-Bounds Read in Substance3D Painter Leads to Memory Exposure
Publication date: 2026-03-10
Last updated on: 2026-03-11
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_painter | to 11.1.3 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-125 | The product reads 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 - Painter versions 11.1.2 and earlier. It is an out-of-bounds read vulnerability that could allow an attacker to access sensitive information stored in memory.
To exploit this vulnerability, an attacker needs the victim to open a malicious file, meaning user interaction is required.
How can this vulnerability impact me? :
The vulnerability could lead to exposure of sensitive information stored in memory, which may compromise confidentiality.
Since exploitation requires user interaction, the risk depends on whether a user opens a malicious file.
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?
To mitigate this vulnerability, avoid opening malicious files in Substance3D - Painter versions 11.1.2 and earlier, as exploitation requires user interaction by opening a malicious file.
Consider updating to a version later than 11.1.2 once a patch is available to address the out-of-bounds read vulnerability.