osv-2021-1692
Vulnerability from osv_ossfuzz
Published
2021-12-14 00:01
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in chunk_free_object
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42324

Crash type: Heap-use-after-free READ 8
Crash state:
chunk_free_object
pdfi_open_memory_stream_from_filtered_stream
pdfi_build_mesh_shading
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ghostscript"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "75fbddf52051987287e62d13c659eb73ba16982f"
            },
            {
              "fixed": "7fe54b1dbf221864b25ff55eccf1d624c07bb21d"
            }
          ],
          "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=42324\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nchunk_free_object\npdfi_open_memory_stream_from_filtered_stream\npdfi_build_mesh_shading\n```\n",
  "id": "OSV-2021-1692",
  "modified": "2022-04-13T03:04:34.525419Z",
  "published": "2021-12-14T00:01:46.707735Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42324"
    }
  ],
  "summary": "Heap-use-after-free in chunk_free_object"
}


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