UNKNOWN READ in Assimp::NDOImporter::InternReadFile

{
  "id": "0b3264949a2ff0cd7d8b4b2911297302dd5432753676db620c4d95a80a08e4df",
  "url": "https://osv.dev/vulnerability/OSV-2024-1220",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UNKNOWN READ in Assimp::NDOImporter::InternReadFile",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=372765427 ``` Crash type: UNKNOWN READ Crash state: Assimp::NDOImporter::InternReadFile Assimp::BaseImporter::ReadFile Assimp::Importer::ReadFile ```",
    "evidence": "osv:OSV-2024-1220",
    "products": [
      {
        "name": {
          "value": "assimp",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.0.rc1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.1.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.2.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.2.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.2.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.2.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.2.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.3.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.3.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.4.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.4.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.4.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v5.4.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v6.0.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v6.0.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v6.0.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "master",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v6.0.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v6.0.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "v6.0.5",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2024-1220",
      "aliases": [
        "OSV-2024-1220"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/assimp/assimp.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4cf4e7454f883cb5b34a484111fd06d7a3c7951c"
                }
              ]
            }
          ],
          "package": {
            "name": "assimp",
            "purl": "pkg:generic/assimp",
            "ecosystem": "OSS-Fuzz"
          },
          "versions": [
            "5.2.0",
            "v5.1.0",
            "v5.1.0.rc1",
            "v5.1.1",
            "v5.1.2",
            "v5.1.3",
            "v5.1.4",
            "v5.1.5",
            "v5.1.6",
            "v5.2.0",
            "v5.2.1",
            "v5.2.2",
            "v5.2.3",
            "v5.2.4",
            "v5.2.5",
            "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",
            "v6.0.5"
          ],
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/assimp/OSV-2024-1220.yaml",
            "introduced_range": "9553894c3b191684e6906aced11d0554900661dc:71a87b653cd4b5671104fe49e2e38cf5dd4d8675"
          },
          "ecosystem_specific": {
            "severity": "MEDIUM"
          }
        }
      ],
      "modified": "2026-10-19T14:58:56.716243Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=372765427"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 375240,
  "published_at": "2024-10-14T00:17:45.088625+00:00"
}