osv-2021-1724
Vulnerability from osv_ossfuzz
Published
2021-12-20 00:01
Modified
2022-04-13 03:04
Summary
Segv on unknown address in chunk_obj_alloc
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42633

Crash type: Segv on unknown address
Crash state:
chunk_obj_alloc
chunk_alloc_bytes
pdfi_pscript_interpret

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1a3c64e7a65025ea024bd65cc726b6ec5dd0e172"
            },
            {
              "fixed": "47e220942dfc68de777b91db1c2b3e81d0275e1b"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "ghostpdl-9.56.0-test-base-3",
        "ghostpdl-9.56.0-test-base-4"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42633\n\n```\nCrash type: Segv on unknown address\nCrash state:\nchunk_obj_alloc\nchunk_alloc_bytes\npdfi_pscript_interpret\n```\n",
  "id": "OSV-2021-1724",
  "modified": "2022-04-13T03:04:34.322322Z",
  "published": "2021-12-20T00:01:59.846207Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42633"
    }
  ],
  "summary": "Segv on unknown address in chunk_obj_alloc"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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