osv-2018-185
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in BEInt<unsigned short, 2>::operator unsigned short
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11001

Crash type: Heap-buffer-overflow READ 1
Crash state:
BEInt<unsigned short, 2>::operator unsigned short
OT::IndexSubtable::get_extents
OT::IndexSubtableRecord::get_extents
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "fc812faaa96aa4e67814a92376b2da751d5a0aba"
            },
            {
              "fixed": "4c27da7638f6d072c3ff93223488c4ab316236c1"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11001\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nBEInt\u003cunsigned short, 2\u003e::operator unsigned short\nOT::IndexSubtable::get_extents\nOT::IndexSubtableRecord::get_extents\n```\n",
  "id": "OSV-2018-185",
  "modified": "2022-04-13T03:04:33.214137Z",
  "published": "2021-01-13T00:01:16.904095Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11001"
    }
  ],
  "summary": "Heap-buffer-overflow in BEInt\u003cunsigned short, 2\u003e::operator unsigned short"
}


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