osv-2022-1
Vulnerability from osv_ossfuzz
Published
2022-01-04 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in pdfi_dereference
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43268

Crash type: Heap-use-after-free READ 4
Crash state:
pdfi_dereference
pdfi_dict_next
pdfi_check_Resources
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "c7cd63be10c23c712921d9ad7359ddbe5d282e44"
            },
            {
              "fixed": "3f5a2b75b2914b41ee600ab6226f1b4061bf267e"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "ghostpdl-9.56.0-test-base-4"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43268\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\npdfi_dereference\npdfi_dict_next\npdfi_check_Resources\n```\n",
  "id": "OSV-2022-1",
  "modified": "2022-04-13T03:04:34.692809Z",
  "published": "2022-01-04T00:00:08.007553Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43268"
    }
  ],
  "summary": "Heap-use-after-free in pdfi_dereference"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.