osv-2022-456
Vulnerability from osv_ossfuzz
Published
2022-06-04 00:01
Modified
2022-06-04 00:01
Summary
Null-dereference READ in load_glyph
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47798

Crash type: Null-dereference READ
Crash state:
load_glyph
gs_fapi_ft_get_char_raster_metrics
gs_fapi_do_char
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript",
        "purl": "pkg:generic/ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "697d39ae1a842a3b67cf12e88e9a0cb6587a30fb"
            },
            {
              "fixed": "640d33e19e3d58a9c71c2fd6c44187cb4a242d2b"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47798\n\n```\nCrash type: Null-dereference READ\nCrash state:\nload_glyph\ngs_fapi_ft_get_char_raster_metrics\ngs_fapi_do_char\n```\n",
  "id": "OSV-2022-456",
  "modified": "2022-06-04T00:01:31.295128Z",
  "published": "2022-06-04T00:01:31.294896Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47798"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Null-dereference READ in load_glyph"
}


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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.