Adobe Substance3D up to 1.21.0 out-of-bounds write

Summaryinfo

A vulnerability described as critical has been identified in Adobe Substance3D up to 1.21.0. This impacts an unknown function. Such manipulation leads to out-of-bounds write. This vulnerability is listed as CVE-2025-43554. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Adobe Substance3D up to 1.21.0 and classified as critical. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Substance3D - Modeler versions 1.21.0 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.

The advisory is shared for download at helpx.adobe.com. This vulnerability is handled as CVE-2025-43554 since 04/16/2025. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 236833 (Adobe Substance 3D Modeler 1.22.0 Multiple Vulnerabilities (APSB25-51)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (236833). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Adobe

Name

• Substance3D

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21.0

License

• commercial

Website

• Vendor: https://www.adobe.com/

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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