osv-2021-1081
Vulnerability from osv_ossfuzz
Published
2021-08-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in gx_pattern_accum_finalize_cw
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36714

Crash type: Heap-use-after-free READ 8
Crash state:
gx_pattern_accum_finalize_cw
gx_device_finalize
gc_objects_set_reloc
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "85125f2d3810cebc850eee00951322403702f103:6a4847cd2566e8446753fd0ba17fe2f42c6e0315"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6cd65db61b4285365b930adad85c0ca0c54a7dc4"
            },
            {
              "introduced": "4d2bf7b009922bef2efdbc3d0c8dcfe5d3a8cdb0"
            },
            {
              "fixed": "6a4847cd2566e8446753fd0ba17fe2f42c6e0315"
            }
          ],
          "repo": "git://git.ghostscript.com/ghostpdl.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "ghostpdl-9.54.0",
        "ghostpdl-9.55-test-base-0",
        "ghostpdl-9.55.0",
        "ghostpdl-9.55.0rc1",
        "ghostpdl-9.56.0-test-base-0",
        "gpdf_alpha1",
        "gpdf_gs_text_filter_019",
        "gpdf_gs_text_filter_020",
        "gpdf_gs_text_filter_021",
        "gpdf_gs_text_filter_022",
        "gpdf_gs_text_filter_023",
        "gpdf_gs_text_filter_024",
        "gpdf_gs_text_filter_026",
        "gpdf_gs_text_filter_027",
        "gpdf_gs_text_filter_028",
        "gpdf_gs_text_filter_029",
        "gpdf_gs_text_filter_030",
        "gpdf_gs_text_filter_031",
        "gpdf_gs_text_filter_032",
        "robin_test_ref",
        "ghostpdl-9.56.0-test-base-2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36714\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\ngx_pattern_accum_finalize_cw\ngx_device_finalize\ngc_objects_set_reloc\n```\n",
  "id": "OSV-2021-1081",
  "modified": "2022-04-13T03:04:34.782983Z",
  "published": "2021-08-01T00:00:15.709805Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36714"
    }
  ],
  "summary": "Heap-use-after-free in gx_pattern_accum_finalize_cw"
}


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