MEDIUM Adobe Systems Incorporated Vulnerability Alert

Product:

Substance3D – Modeler

Summary

Substance3D – Modeler versions 1.22.4 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.

Details

Severity Base Score CVE
MEDIUM 5.5 CVE-2026-21303

Exploitation

To exploit this vulnerability, an attacker must create a malicious file that, when opened by the victim using the affected version of Substance3D – Modeler, triggers the out-of-bounds read condition. This requires the victim to be tricked into opening the file, which then allows the attacker to access sensitive information stored in the application’s memory.

Affected Products

  • Substance3D – Modeler versions 1.22.4 and earlier: Vulnerable to an Out-of-bounds Read vulnerability that can lead to memory exposure.

Mitigation

To mitigate this vulnerability, users should update to the latest version of Substance3D – Modeler that addresses this issue. Additionally, users should avoid opening files from untrusted sources to reduce the risk of exploitation.

References