osv-2021-1153
Vulnerability from osv_ossfuzz
Published
2021-08-20 00:00
Modified
2022-04-13 03:27
Summary
Heap-buffer-overflow in hb_array_t<OT::IntType<unsigned int, 4u> const> hb_array_t<OT::IntType<unsigned
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37348

Crash type: Heap-buffer-overflow READ 4
Crash state:
hb_array_t<OT::IntType<unsigned int, 4u> const> hb_array_t<OT::IntType<unsigned 
OT::UnsizedArrayOf<OT::IntType<unsigned int, 4u> >::copy
_hb_head_t<OT::UnsizedArrayOf<OT::IntType<unsigned int, 4u> >*, decltype
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "a6c6cda48608e988a7debc3c18597186e3b4e2ee"
            },
            {
              "fixed": "829b0f33531b3c14b2e08331b8cc5b31fed73129"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.9.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37348\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nhb_array_t\u003cOT::IntType\u003cunsigned int, 4u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned \nOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned int, 4u\u003e \u003e::copy\n_hb_head_t\u003cOT::UnsizedArrayOf\u003cOT::IntType\u003cunsigned int, 4u\u003e \u003e*, decltype\n```\n",
  "id": "OSV-2021-1153",
  "modified": "2022-04-13T03:27:39.250416Z",
  "published": "2021-08-20T00:00:40.299081Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37348"
    }
  ],
  "summary": "Heap-buffer-overflow in hb_array_t\u003cOT::IntType\u003cunsigned int, 4u\u003e const\u003e hb_array_t\u003cOT::IntType\u003cunsigned "
}


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