CVE-2026-21342: 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…

PriorityP344high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

EPSS

0.18%

7.3th percentile

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

2 ranges

Vendor	Product	Version range	Fixed in
adobe	substance3d_stager	<= 3.1.6	—
adobe	substance_3d_stager	< 3.1.7	3.1.7

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