#VU55458 Use-after-free in tinyobjloader


Published: 2021-08-02

Vulnerability identifier: #VU55458

Vulnerability risk: High

CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-28589

CWE-ID: CWE-416

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
tinyobjloader
Web applications / Modules and components for CMS

Vendor: tinyobjloader

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the "tiny_obj_loader.h::LoadObj()" functionality. A remote attacker can send a specially crafted file and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

tinyobjloader: 0.9.25 - 1.0.6


External links
http://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1212


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability