{"id":"CVE-2026-29628","details":"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.","modified":"2026-08-07T21:53:36.027466Z","published":"2026-04-13T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29628.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29628.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29628"},{"type":"FIX","url":"https://github.com/kiyochii/tinyobjloader/commit/386b73bb8c1a855236beb73b11f45f7feac4e03a"},{"type":"PACKAGE","url":"https://github.com/kiyochii/CVE-2026-29628"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kiyochii/tinyobjloader","events":[{"introduced":"0"},{"fixed":"386b73bb8c1a855236beb73b11f45f7feac4e03a"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29628.json","vanir_signatures_modified":"2026-08-07T21:53:36Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["211111531540036651241052570083145355657","4104103951293126996962537604432218752","265768393309540392661753294181924623284","215684235228023192217754378717255659742"],"threshold":0.9},"id":"CVE-2026-29628-6cddb1cb","signature_type":"Line","signature_version":"v1","source":"https://github.com/kiyochii/tinyobjloader/commit/386b73bb8c1a855236beb73b11f45f7feac4e03a","target":{"file":"experimental/tinyobj_loader_opt.h"}}]}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}