osv-2022-736
Vulnerability from osv_ossfuzz
Published
2022-08-19 00:00
Modified
2022-08-19 00:00
Summary
Heap-buffer-overflow in copy_glyph_data
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50321

Crash type: Heap-buffer-overflow READ {*}
Crash state:
copy_glyph_data
copy_glyph_type1
gs_copy_glyph_options
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript",
        "purl": "pkg:generic/ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "461818d4af16839b9cd8c68320fc224f66d76691"
            },
            {
              "fixed": "3eb1eeac22f53b8b332e67d8ba18540f4020eadc"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50321\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\ncopy_glyph_data\ncopy_glyph_type1\ngs_copy_glyph_options\n```\n",
  "id": "OSV-2022-736",
  "modified": "2022-08-19T00:00:25.579898Z",
  "published": "2022-08-19T00:00:25.579648Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50321"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-buffer-overflow in copy_glyph_data"
}


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  • 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.
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  • 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.