What’s Vulnerable › Vulnerabilities

CVE-2020-28589

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-11 · updated 2026-06-17
• Weakness: CWE-129

Description

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: 2.0-rc1

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1212
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1212

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