osv-2020-955
Vulnerability from osv_ossfuzz
Published
2020-07-22 00:00
Modified
2022-04-13 03:04
Summary
UNKNOWN WRITE in vcf_parse_format
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24097

Crash type: UNKNOWN WRITE
Crash state:
vcf_parse_format
vcf_parse
vcf_read
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "introduced_range": "unknown:dd6f0b72c92591252bb77818663629cc1a129949",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "htslib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "dd6f0b72c92591252bb77818663629cc1a129949"
            },
            {
              "fixed": "dcd4b7304941a8832fba2d0fc4c1e716e7a4e72c"
            }
          ],
          "repo": "https://github.com/samtools/htslib.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.10",
        "1.10.1",
        "1.10.2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24097\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nvcf_parse_format\nvcf_parse\nvcf_read\n```\n",
  "id": "OSV-2020-955",
  "modified": "2022-04-13T03:04:32.290566Z",
  "published": "2020-07-22T00:00:25.417163Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24097"
    }
  ],
  "summary": "UNKNOWN WRITE in vcf_parse_format"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.