osv-2021-1803
Vulnerability from osv_ossfuzz
Published
2022-01-17 00:01
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in chunk_obj_alloc
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43680

Crash type: UNKNOWN READ
Crash state:
chunk_obj_alloc
chunk_alloc_bytes
cmap_endfbrange_func
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript",
        "purl": "pkg:generic/ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6a4847cd2566e8446753fd0ba17fe2f42c6e0315"
            },
            {
              "fixed": "e5187d467a4560cbd0b74a682fc3e71cb64edcc0"
            }
          ],
          "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=43680\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nchunk_obj_alloc\nchunk_alloc_bytes\ncmap_endfbrange_func\n```\n",
  "id": "OSV-2021-1803",
  "modified": "2022-04-13T03:04:34.776233Z",
  "published": "2022-01-17T00:01:26.621940Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43680"
    }
  ],
  "summary": "UNKNOWN READ in chunk_obj_alloc"
}


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.