osv-2020-516
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in hb_array_t<OT::IntType<unsigned short, 2u> const> hb_array_t<OT::IntType<unsigne
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513

Crash type: Heap-buffer-overflow READ 2
Crash state:
hb_array_t<OT::IntType<unsigned short, 2u> const> hb_array_t<OT::IntType<unsigne
OT::UnsizedArrayOf<OT::IntType<unsigned short, 2u> >::copy
_ZN22hb_serialize_context_t5_copyIN2OT14UnsizedArrayOfINS1_7IntTypeItLj2EEEEEJRj
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1f0a9d9be979de01527c05f4dbe6fbc62799597c"
            },
            {
              "fixed": "defe9b6da018bc85750c999454c51fde0cadb9b2"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nhb_array_t\u003cOT::IntType\u003cunsigned short, 2u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigne\nOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned short, 2u\u003e \u003e::copy\n_ZN22hb_serialize_context_t5_copyIN2OT14UnsizedArrayOfINS1_7IntTypeItLj2EEEEEJRj\n```\n",
  "id": "OSV-2020-516",
  "modified": "2022-04-13T03:04:33.219722Z",
  "published": "2020-07-01T00:00:14.009148Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513"
    }
  ],
  "summary": "Heap-buffer-overflow in hb_array_t\u003cOT::IntType\u003cunsigned short, 2u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigne"
}


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