osv-2020-149
Vulnerability from osv_ossfuzz
Published
2020-06-24 01:51
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in BEInt<unsigned short, 2>::operator=
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21580

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
BEInt<unsigned short, 2>::operator=
OT::IntType<unsigned short, 2u>::operator=
bool OT::ClassDefFormat1::serialize<hb_zip_iter_t<hb_sorted_array_t<OT::HBGlyphI
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{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "c8cc1e378df500122d8082a2038d68179eec63d0"
            },
            {
              "fixed": "57b7de032f60d0499ae2debb293d0f8456acfdfb"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21580\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nBEInt\u003cunsigned short, 2\u003e::operator=\nOT::IntType\u003cunsigned short, 2u\u003e::operator=\nbool OT::ClassDefFormat1::serialize\u003chb_zip_iter_t\u003chb_sorted_array_t\u003cOT::HBGlyphI\n```\n",
  "id": "OSV-2020-149",
  "modified": "2022-04-13T03:04:32.979769Z",
  "published": "2020-06-24T01:51:16.320307Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21580"
    }
  ],
  "summary": "Heap-buffer-overflow in BEInt\u003cunsigned short, 2\u003e::operator="
}


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