osv-2018-190
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in OT::Coverage::intersects
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10084

Crash type: Heap-buffer-overflow READ 8
Crash state:
OT::Coverage::intersects
OT::ContextFormat2::closure
_hb_void_t const* OT::hb_closure_context_t::dispatch<OT::ContextFormat2>
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "acce1fa3ea9707d0883cd66397fd187d3268905c"
            },
            {
              "fixed": "2dde6c803a9e50c5bff74095187b0cb2e12eebdd"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10084\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nOT::Coverage::intersects\nOT::ContextFormat2::closure\n_hb_void_t const* OT::hb_closure_context_t::dispatch\u003cOT::ContextFormat2\u003e\n```\n",
  "id": "OSV-2018-190",
  "modified": "2022-04-13T03:04:33.082285Z",
  "published": "2021-01-13T00:01:19.816069Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10084"
    }
  ],
  "summary": "Heap-buffer-overflow in OT::Coverage::intersects"
}


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