CVE-2026-21339
Analyzed Analyzed - Analysis Complete
Out-of-Bounds Read in Substance3D Designer Leads to Memory Exposure

Publication date: 2026-02-10

Last updated on: 2026-02-11

Assigner: Adobe Systems Incorporated

Description
Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
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Published
2026-02-10
Last Modified
2026-02-11
Generated
2026-06-16
AI Q&A
2026-02-10
EPSS Evaluated
2026-06-15
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
adobe substance_3d_designer to 15.1.2 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability affects Substance3D - Designer versions 15.1.0 and earlier. It is an out-of-bounds read vulnerability, which means the software reads memory outside the intended boundaries. This can lead to exposure of sensitive information stored in memory. To exploit this vulnerability, an attacker needs the victim to open a malicious file.

Impact Analysis

The vulnerability can lead to disclosure of sensitive information stored in memory. This means an attacker could gain access to confidential data by tricking a user into opening a malicious file. However, the attacker does not gain the ability to modify data or cause denial of service.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, you should avoid opening malicious files in Substance3D - Designer versions 15.1.0 and earlier, as exploitation requires user interaction through opening a malicious file.

Additionally, consider updating Substance3D - Designer to a version later than 15.1.0 if available, as the vulnerability affects versions 15.1.0 and earlier.

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