CVE-2020-28589 Integer overflow in tinyobjloader

Critical 9.6 Published Updated

An attacker can execute arbitrary code by providing a specially crafted 3D model file to applications using the tinyobjloader library.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2020-28589?

CVE-2020-28589 is a critical vulnerability in tinyobjloader, published on 11 Aug 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-129

Which versions are affected by CVE-2020-28589?

It affects 1 product.

Products include Tinyobjloader Project Tinyobjloader.

How do I fix CVE-2020-28589?

Upgrade to a fixed version.

Is CVE-2020-28589 being exploited?

There is no known exploitation of CVE-2020-28589 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2020-28589, GHSA-fhwq-38jv-9c62, UBUNTU-CVE-2020-28589, openSUSE-SU-2024:11464-1.

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