CVE-2025-43582: Adobe Substance 3d Viewer

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Substance3D - Viewer versions 0.22 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user, scope unchanged. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe Substance 3d Viewer: before 0.25 (fixed in 0.25)

Published 2025-07-08. Last modified 2026-06-17.