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High · 7.8 CVE-2026-21307 EUVD-2026-2031GHSA-w2q8-3rr5-r697

Substance3D - Designer | Out-of-bounds Write (CWE-787)

Published Jan 13, 2026 · Updated Aug 27, 2026 · Assigned by adobe

Description

Substance3D - Designer versions 15.0.3 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 products

VendorProductAffectedFixed
Adobe Adobe Substance 3D Designer ≤ 15.0.3 15.1.0

References