osv-2020-54
Vulnerability from osv_ossfuzz
Published
2020-06-24 01:51
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in OT::HintingDevice* hb_serialize_context_t::embed<OT::HintingDevice>
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20211

Crash type: Heap-buffer-overflow READ {*}
Crash state:
OT::HintingDevice* hb_serialize_context_t::embed<OT::HintingDevice>
OT::HintingDevice::copy
OT::Device::copy
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "c828d7bf76dd039be1775edff1d798dbcc10708b"
            },
            {
              "fixed": "06a1fcb3b47050257f7819eb3d6043cf78ebbac2"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20211\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nOT::HintingDevice* hb_serialize_context_t::embed\u003cOT::HintingDevice\u003e\nOT::HintingDevice::copy\nOT::Device::copy\n```\n",
  "id": "OSV-2020-54",
  "modified": "2022-04-13T03:04:32.891216Z",
  "published": "2020-06-24T01:51:11.997638Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20211"
    }
  ],
  "summary": "Heap-buffer-overflow in OT::HintingDevice* hb_serialize_context_t::embed\u003cOT::HintingDevice\u003e"
}


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