osv-2020-182
Vulnerability from osv_ossfuzz
Published
2020-06-24 01:51
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in hb_array_t<OT::IntType<unsigned char, 1u> const> hb_array_t<OT::IntType<unsigned
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20249

Crash type: Heap-buffer-overflow READ 1
Crash state:
hb_array_t<OT::IntType<unsigned char, 1u> const> hb_array_t<OT::IntType<unsigned
OT::UnsizedArrayOf<OT::IntType<unsigned char, 1u> >::copy
OT::SBIXGlyph::copy
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "93376a64362a0d062aa3f9f39bfe0d7b4328a92e"
            },
            {
              "fixed": "8614a30bc9763ba7f8b452df5527d806bacf4fd9"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20249\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nhb_array_t\u003cOT::IntType\u003cunsigned char, 1u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned\nOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned char, 1u\u003e \u003e::copy\nOT::SBIXGlyph::copy\n```\n",
  "id": "OSV-2020-182",
  "modified": "2022-04-13T03:04:33.017765Z",
  "published": "2020-06-24T01:51:17.758402Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20249"
    }
  ],
  "summary": "Heap-buffer-overflow in hb_array_t\u003cOT::IntType\u003cunsigned char, 1u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned"
}


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