CVE-2020-28589

Name	CVE-2020-28589
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	1014776

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
tinyobjloader (PTS)	bullseye	2.0.0~rc5+dfsg1-4	vulnerable
	bookworm, sid	2.0.0~rc5+dfsg1-5	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
tinyobjloader	source	experimental	2.0.0~rc9+dfsg-1
tinyobjloader	source	(unstable)	(unfixed)			1014776

Notes

[bullseye] - tinyobjloader <no-dsa> (Minor issue)
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1212
https://github.com/tinyobjloader/tinyobjloader/commit/7ba4b652ee0c5175ec8abf66199e84d88adf11f1 (v2.0.0rc9)