osv-2021-312
Vulnerability from osv_ossfuzz
Published
2021-02-08 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in sampled_data_continue
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30487

Crash type: Heap-use-after-free WRITE 4
Crash state:
sampled_data_continue
gs_interpret
gs_main_run_string_with_length
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "7e8b585e7577044dc1d6a9a36d715be12fc2524c:141e5067e40d25ed3aa191589d4a325941efa57a",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0bd6877f480a84657696a80adc13f9c5485dd996"
            },
            {
              "fixed": "141e5067e40d25ed3aa191589d4a325941efa57a"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30487\n\n```\nCrash type: Heap-use-after-free WRITE 4\nCrash state:\nsampled_data_continue\ngs_interpret\ngs_main_run_string_with_length\n```\n",
  "id": "OSV-2021-312",
  "modified": "2022-04-13T03:04:34.586685Z",
  "published": "2021-02-08T00:00:34.249318Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30487"
    }
  ],
  "summary": "Heap-use-after-free in sampled_data_continue"
}


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.