CVE-2026-29628

Medium severity, CVSS 6.2. EPSS: 0.2% chance of exploitation in the next 30 days.

A stack overflow in the experimental/tinyobj_loader_opt.h file of tinyobjloader commit d56555b allows attackers to cause a Denial of Service (DoS) via supplying a crafted .mtl file.

Published 2026-04-13. Last modified 2026-06-17.