CVE-2026-21335: Substance3D - Designer | Out-of-bounds Write (CWE-787)
Substance3D - Designer versions 15.1.0 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.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-21335?
CVE-2026-21335 is considered a critical vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2026-21335?
To fix CVE-2026-21335, update Substance3D Designer to the latest version beyond 15.1.0.
What versions of Substance3D Designer are affected by CVE-2026-21335?
CVE-2026-21335 affects Substance3D Designer versions 15.1.0 and earlier.
What type of vulnerability is CVE-2026-21335?
CVE-2026-21335 is an out-of-bounds write vulnerability classified under CWE-787.
What are the consequences of exploiting CVE-2026-21335?
Exploitation of CVE-2026-21335 could lead to arbitrary code execution in the context of the current user.