CVE-2020-28589: Tinyobjloader Project Tinyobjloader

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

An improper array index validation vulnerability exists in the LoadObj functionality of tinyobjloader v2.0-rc1 and tinyobjloader development commit 79d4421. A specially crafted file could lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Tinyobjloader Project Tinyobjloader: version 2.0 only

Published 2021-08-11. Last modified 2026-06-17.