CVE-2026-29628

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.

CVSS v3.1

6.2 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.17% chance of exploitation in the next 30 days, 7th percentile

Published

2026-04-13

Proof-of-concept exploits (1)

• kiyochii/CVE-2026-296280★ · 2026-04-13

References

• CVE Record
• NVD entry

Related

• CVE-2026-2962
• CVE-2026-2963
• CVE-2026-2961
• CVE-2026-2965
• CVE-2026-29609
• CVE-2026-2966