osv-2021-573
Vulnerability from osv_ossfuzz
Published
2021-03-28 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=32555

Crash type: Heap-buffer-overflow READ 2
Crash state:
BEInt<unsigned short, 2>::operator unsigned short
OT::IntType<unsigned short, 2u>::operator unsigned int
OT::RangeRecord::intersects
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0e1c0fa404e2ad087265dc59130dbec1c4682258"
            },
            {
              "fixed": "adca4ce071d12998deea6bb53b223daa3aa163c5"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32555\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nBEInt\u003cunsigned short, 2\u003e::operator unsigned short\nOT::IntType\u003cunsigned short, 2u\u003e::operator unsigned int\nOT::RangeRecord::intersects\n```\n",
  "id": "OSV-2021-573",
  "modified": "2022-04-13T03:04:33.247882Z",
  "published": "2021-03-28T00:01:00.543269Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32555"
    }
  ],
  "summary": "Heap-buffer-overflow in BEInt\u003cunsigned short, 2\u003e::operator unsigned short"
}


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