osv-2021-231
Vulnerability from osv_ossfuzz
Published
2021-01-24 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in int32_get_blk
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29855

Crash type: Heap-buffer-overflow READ 1
Crash state:
int32_get_blk
cram_read_SAM_hdr
cram_dopen
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "htslib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0d1971cbebb269d90a563464e4f56987290e20ab"
            },
            {
              "fixed": "90fef7300c75ca6b8834da0dcb710e27d599324e"
            }
          ],
          "repo": "https://github.com/samtools/htslib.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29855\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nint32_get_blk\ncram_read_SAM_hdr\ncram_dopen\n```\n",
  "id": "OSV-2021-231",
  "modified": "2022-04-13T03:04:32.301338Z",
  "published": "2021-01-24T00:00:23.631012Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29855"
    }
  ],
  "summary": "Heap-buffer-overflow in int32_get_blk"
}


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