Adobe Substance3D up to 14.0 heap-based overflow

Summaryinfo

A vulnerability, which was classified as critical, has been found in Adobe Substance3D up to 14.0. This issue affects some unknown processing. The manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2025-21139. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Adobe Substance3D up to 14.0. This issue affects an unknown functionality. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Substance3D - Designer versions 14.0 and earlier are affected by a Heap-based Buffer Overflow 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 at helpx.adobe.com. The identification of this vulnerability is CVE-2025-21139 since 12/04/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 214308 (Adobe Substance 3D Designer 14.1 Multiple Vulnerabilities (APSB25-06)), 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 (214308). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Adobe

Name

• Substance3D

Version

• 14.0

License

• commercial

Website

• Vendor: https://www.adobe.com/

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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