osv-2021-1726
Vulnerability from osv_ossfuzz
Published
2021-12-20 00:02
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in pdfi_dereference
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42616

Crash type: UNKNOWN READ
Crash state:
pdfi_dereference
pdfi_deref_loop_detect
pdfi_dict_get
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42616\n\n```\nCrash type: UNKNOWN READ\nCrash state:\npdfi_dereference\npdfi_deref_loop_detect\npdfi_dict_get\n```\n",
  "id": "OSV-2021-1726",
  "modified": "2022-04-13T03:04:34.481346Z",
  "published": "2021-12-20T00:02:16.104976Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42616"
    }
  ],
  "summary": "UNKNOWN READ in pdfi_dereference"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.