osv-2021-337
Vulnerability from osv_ossfuzz
Published
2021-02-10 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in sampled_data_sample
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30715

Crash type: Heap-use-after-free WRITE 4
Crash state:
sampled_data_sample
sampled_data_continue
interp
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "76b7cdd9c407afc5c620dbfb79770bb5583cf532:833dc8c9ffde58f001308b303c8d7956107633a1"
      },
      "ecosystem_specific": {
        "introduced_range": "7e8b585e7577044dc1d6a9a36d715be12fc2524c:141e5067e40d25ed3aa191589d4a325941efa57a",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4ab5dd6c004a252e64f26d6238799004f70d4a35"
            },
            {
              "fixed": "7861fcad13c497728189feafb41cd57b5b50ea25"
            },
            {
              "fixed": "833dc8c9ffde58f001308b303c8d7956107633a1"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30715\n\n```\nCrash type: Heap-use-after-free WRITE 4\nCrash state:\nsampled_data_sample\nsampled_data_continue\ninterp\n```\n",
  "id": "OSV-2021-337",
  "modified": "2022-04-13T03:04:34.651718Z",
  "published": "2021-02-10T00:00:11.962154Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30715"
    }
  ],
  "summary": "Heap-use-after-free in sampled_data_sample"
}


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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.