Adobe Substance 3D Sampler: heap buffer overflow

High7.8CVE-2026-34674 · Published Aug 27, 2026 · updated Aug 31, 2026

Substance3D - Sampler versions 5.1.3 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. Exploitation of this issue requires user interaction in that a victim must open a malicious file.