Product:
Substance3D – Designer
Summary
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.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 5.5 | CVE-2026-21339 |
Exploitation
To exploit this vulnerability, an attacker must craft a malicious file that, when opened by the victim using Substance3D – Designer, triggers the out-of-bounds read. This requires the victim to be tricked into opening the file, which can be delivered through various means such as email attachments or downloads from untrusted sources.
Affected Products
- Substance3D – Designer versions 15.1.0 and earlier: Vulnerable to an out-of-bounds read that can expose sensitive information.
Mitigation
To mitigate this vulnerability, users should avoid opening files from untrusted sources and ensure they are using the latest version of Substance3D – Designer. Adobe may provide patches or updates to address this issue, so keeping software up to date is crucial.