osv-2023-402
Vulnerability from osv_ossfuzz
Published
2023-05-18 14:01
Modified
2023-05-18 14:01
Summary
Heap-use-after-free in Assimp::FBXExporter::WriteObjects
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59036

Crash type: Heap-use-after-free READ 4
Crash state:
Assimp::FBXExporter::WriteObjects
Assimp::FBXExporter::ExportBinary
Assimp::ExportSceneFBX
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "assimp",
        "purl": "pkg:generic/assimp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9d6b32f5c5118e67e99d4be3087f49ad0b7660de"
            },
            {
              "fixed": "b3a1c72c8f03275fcfea4a1b1ff3a3350b201664"
            }
          ],
          "repo": "https://github.com/assimp/assimp.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59036\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nAssimp::FBXExporter::WriteObjects\nAssimp::FBXExporter::ExportBinary\nAssimp::ExportSceneFBX\n```\n",
  "id": "OSV-2023-402",
  "modified": "2023-05-18T14:01:38.415480Z",
  "published": "2023-05-18T14:01:38.415215Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59036"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-use-after-free in Assimp::FBXExporter::WriteObjects"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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