osv-2021-1693
Vulnerability from osv_ossfuzz
Published
2021-12-14 00:01
Modified
2022-04-13 03:04
Summary
Global-buffer-overflow in pdfi_fapi_get_glyph
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42310

Crash type: Global-buffer-overflow READ {*}
Crash state:
pdfi_fapi_get_glyph
get_fapi_glyph_data
cff_slot_load
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "75fbddf52051987287e62d13c659eb73ba16982f"
            },
            {
              "fixed": "a78a6db2d1f411c2aa76ea3c0f025cc31f117469"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "ghostpdl-9.56.0-test-base-2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42310\n\n```\nCrash type: Global-buffer-overflow READ {*}\nCrash state:\npdfi_fapi_get_glyph\nget_fapi_glyph_data\ncff_slot_load\n```\n",
  "id": "OSV-2021-1693",
  "modified": "2022-04-13T03:04:34.476556Z",
  "published": "2021-12-14T00:01:47.956886Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42310"
    }
  ],
  "summary": "Global-buffer-overflow in pdfi_fapi_get_glyph"
}


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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.
  • 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.