osv-2023-869
Vulnerability from osv_ossfuzz
Published
2023-09-17 14:01
Modified
2026-01-25 14:13
Summary
Heap-buffer-overflow in Assimp::MD5::MD5MeshParser::MD5MeshParser
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62441

Crash type: Heap-buffer-overflow READ 1
Crash state:
Assimp::MD5::MD5MeshParser::MD5MeshParser
Assimp::MD5Importer::LoadMD5MeshFile
Assimp::MD5Importer::InternReadFile
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "assimp",
        "purl": "pkg:generic/assimp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8012657169fdd503251b6694c12cdb32a85bdf6a"
            }
          ],
          "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",
        "v6.0.0",
        "v6.0.1",
        "v6.0.2",
        "master",
        "v6.0.3",
        "v6.0.4"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62441\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nAssimp::MD5::MD5MeshParser::MD5MeshParser\nAssimp::MD5Importer::LoadMD5MeshFile\nAssimp::MD5Importer::InternReadFile\n```\n",
  "id": "OSV-2023-869",
  "modified": "2026-01-25T14:13:45.937535Z",
  "published": "2023-09-17T14:01:25.028324Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62441"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in Assimp::MD5::MD5MeshParser::MD5MeshParser"
}


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