Heap-buffer-overflow in H5MM_memcpy

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  "url": "https://osv.dev/vulnerability/OSV-2021-367",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Heap-buffer-overflow in H5MM_memcpy",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30749 ``` Crash type: Heap-buffer-overflow READ {*} Crash state: H5MM_memcpy H5VM_memcpyvv H5D__compact_readvv ```",
    "evidence": "osv:OSV-2021-367",
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    "severity": "unknown",
    "structured": {
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      "aliases": [
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      ],
      "modified": "2026-10-20T17:24:24.664542559Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30749"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
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  "source_id": "core-osv",
  "document_id": 389811,
  "published_at": "2021-02-11T00:00:57.08999+00:00"
}