A stack overflow in the experimental/tinyobj_loader_opt.h file of tinyobjloader commit d56555b allows attackers to cause a Denial of Service (DoS) via supplying a crafted .mtl file.
History

Tue, 14 Apr 2026 16:45:00 +0000

Type Values Removed Values Added
Title Stack Overflow in tinyobjloader Causing DoS via Crafted MTL File

Tue, 14 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Kiyochii
Kiyochii tinyobjloader
Vendors & Products Kiyochii
Kiyochii tinyobjloader

Mon, 13 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 13 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Description A stack overflow in the experimental/tinyobj_loader_opt.h file of tinyobjloader commit d56555b allows attackers to cause a Denial of Service (DoS) via supplying a crafted .mtl file.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-04-13T00:00:00.000Z

Updated: 2026-04-13T19:04:06.916Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-29628

cve-icon Vulnrichment

Updated: 2026-04-13T19:03:28.169Z

cve-icon NVD

Status : Received

Published: 2026-04-13T15:17:19.673

Modified: 2026-04-13T20:16:32.477

Link: CVE-2026-29628

cve-icon Redhat

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