osv-2018-149
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in BEInt<unsigned int, 4>::operator unsigned int
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11033

Crash type: Heap-buffer-overflow READ 1
Crash state:
BEInt<unsigned int, 4>::operator unsigned int
AAT::KerxSubTableFormat2::sanitize
hb_sanitize_context_t::return_t AAT::KerxTable::dispatch<hb_sanitize_context_t>
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{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "de6e414c565de5f27b9da8c7b8b11f88659a4c42"
            },
            {
              "fixed": "68b705076808d4b0a4ac3bfa945b8f9ae23db1df"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.0.0",
        "2.0.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11033\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nBEInt\u003cunsigned int, 4\u003e::operator unsigned int\nAAT::KerxSubTableFormat2::sanitize\nhb_sanitize_context_t::return_t AAT::KerxTable::dispatch\u003chb_sanitize_context_t\u003e\n```\n",
  "id": "OSV-2018-149",
  "modified": "2022-04-13T03:04:32.858815Z",
  "published": "2021-01-13T00:01:04.493783Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11033"
    }
  ],
  "summary": "Heap-buffer-overflow in BEInt\u003cunsigned int, 4\u003e::operator unsigned int"
}


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