osv-2025-31
Vulnerability from osv_ossfuzz
Published
2025-01-15 00:14
Modified
2025-05-17 14:21
Summary
Heap-buffer-overflow in Assimp::FBXExporter::WriteObjects
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=389339262

Crash type: Heap-buffer-overflow READ 4
Crash state:
Assimp::FBXExporter::WriteObjects
Assimp::FBXExporter::ExportBinary
Assimp::ExportSceneFBX
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "b40e41f9c3c413efd6818734585fe7dc7d0ec16c:1933313ec82fe5f5a2feca949bced04cf194dda6",
        "introduced_range": "41102eeda6aa1461a5f4a52a743b2a4133732f9c:0c4d5909f8ca1931f3ca5c66ab5f0c37ea2efc2e"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "assimp",
        "purl": "pkg:generic/assimp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9d6b32f5c5118e67e99d4be3087f49ad0b7660de"
            },
            {
              "fixed": "1933313ec82fe5f5a2feca949bced04cf194dda6"
            }
          ],
          "repo": "https://github.com/assimp/assimp.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v5.3.0",
        "v5.3.1",
        "v5.4.0",
        "v5.4.1",
        "v5.4.2",
        "v5.4.3"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=389339262\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nAssimp::FBXExporter::WriteObjects\nAssimp::FBXExporter::ExportBinary\nAssimp::ExportSceneFBX\n```\n",
  "id": "OSV-2025-31",
  "modified": "2025-05-17T14:21:13.704657Z",
  "published": "2025-01-15T00:14:05.357161Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=389339262"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in Assimp::FBXExporter::WriteObjects"
}


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