osv-2021-184
Vulnerability from osv_ossfuzz
Published
2021-01-15 00:00
Modified
2026-01-13 04:27
Summary
Heap-buffer-overflow in H5HL__fl_deserialize
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29580

Crash type: Heap-buffer-overflow READ 1
Crash state:
H5HL__fl_deserialize
H5HL__cache_datablock_deserialize
H5C_load_entry
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "matio"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1ce8f2d1845ecdde19a35605cabdbb884776d52d"
            }
          ],
          "repo": "git://git.code.sf.net/p/matio/matio",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.5.20",
        "v1.5.21",
        "v1.5.22",
        "v1.5.23",
        "v1.5.24",
        "v1.5.25",
        "v1.5.26",
        "v1.5.27",
        "v1.5.28",
        "v1.5.29",
        "v1.5.30"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29580\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nH5HL__fl_deserialize\nH5HL__cache_datablock_deserialize\nH5C_load_entry\n```\n",
  "id": "OSV-2021-184",
  "modified": "2026-01-13T04:27:53.975862Z",
  "published": "2021-01-15T00:00:16.202094Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29580"
    }
  ],
  "summary": "Heap-buffer-overflow in H5HL__fl_deserialize"
}


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