osv-2026-371
Vulnerability from osv_ossfuzz
Published
2026-03-09 00:09
Modified
2026-03-09 00:09
Summary
Heap-buffer-overflow in tinyobj::tryParseDouble
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=490598877

Crash type: Heap-buffer-overflow READ 1
Crash state:
tinyobj::tryParseDouble
tinyobj::LoadObjInternal
tinyobj::LoadObj
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "tinyobjloader",
        "purl": "pkg:generic/tinyobjloader"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "f27721f3c9cd20af4d4eee789431b92d0e0c4477"
            },
            {
              "fixed": "966edceaf8cdca7996c4e9a1c5ced2938de63366"
            }
          ],
          "repo": "https://github.com/tinyobjloader/tinyobjloader",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=490598877\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ntinyobj::tryParseDouble\ntinyobj::LoadObjInternal\ntinyobj::LoadObj\n```\n",
  "id": "OSV-2026-371",
  "modified": "2026-03-09T00:09:41.689926Z",
  "published": "2026-03-09T00:09:41.689616Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=490598877"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Heap-buffer-overflow in tinyobj::tryParseDouble"
}


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