osv-2022-772
Vulnerability from osv_ossfuzz
Published
2022-08-24 00:00
Modified
2022-08-24 00:00
Summary
Heap-use-after-free in pdfi_cidtype2_get_glyph_index
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50527

Crash type: Heap-use-after-free READ 1
Crash state:
pdfi_cidtype2_get_glyph_index
gs_type42_glyph_info
pdfi_cidtype2_glyph_info
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript",
        "purl": "pkg:generic/ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "441c9e3a4ca08fa7f7c00063af33196b0d88ebaf"
            },
            {
              "fixed": "f522a50e61c756930cd135116648b3b82baa33c9"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50527\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\npdfi_cidtype2_get_glyph_index\ngs_type42_glyph_info\npdfi_cidtype2_glyph_info\n```\n",
  "id": "OSV-2022-772",
  "modified": "2022-08-24T00:00:16.335380Z",
  "published": "2022-08-24T00:00:16.335034Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50527"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-use-after-free in pdfi_cidtype2_get_glyph_index"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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