osv-2023-381
Vulnerability from osv_ossfuzz
Published
2023-05-08 14:02
Modified
2026-02-21 14:57
Summary
UNKNOWN READ in H5FL__blk_gc_list
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58701

Crash type: UNKNOWN READ
Crash state:
H5FL__blk_gc_list
H5FL_garbage_coll
H5FL_term_package
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "hdf5",
        "purl": "pkg:generic/hdf5"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "a9036005c3916e6fda0296026323f00d043300f8"
            }
          ],
          "repo": "https://github.com/HDFGroup/hdf5",
          "type": "GIT"
        }
      ],
      "versions": [
        "snapshot",
        "hdf5-1.14.4.1",
        "snapshot-1.16",
        "final_autotools_develop",
        "2.0.0",
        "hdf5_2.0.0",
        "test-2.0.1-pre1",
        "2.1.0-pre1test"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58701\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nH5FL__blk_gc_list\nH5FL_garbage_coll\nH5FL_term_package\n```\n",
  "id": "OSV-2023-381",
  "modified": "2026-02-21T14:57:47.361752Z",
  "published": "2023-05-08T14:02:04.934252Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58701"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "UNKNOWN READ in H5FL__blk_gc_list"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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