CVE-2026-21341: Substance3D - Stager | Out-of-bounds Write (CWE-787)
Substance3D - Stager versions 3.1.6 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-2026-21341?
CVE-2026-21341 is classified as a high severity vulnerability due to the potential for arbitrary code execution.
How do I fix CVE-2026-21341?
To mitigate CVE-2026-21341, upgrade Substance3D - Stager to version 3.1.7 or later.
What versions of Substance3D - Stager are affected by CVE-2026-21341?
Substance3D - Stager versions 3.1.6 and earlier are affected by CVE-2026-21341.
What are the consequences of exploiting CVE-2026-21341?
Exploitation of CVE-2026-21341 could lead to arbitrary code execution in the context of the current user.
Does CVE-2026-21341 require user interaction to exploit?
Yes, exploiting CVE-2026-21341 requires user interaction.