osv-2021-618
Vulnerability from osv_ossfuzz
Published
2021-04-09 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in OT::AnchorFormat1* hb_serialize_context_t::embed<OT::AnchorFormat1>
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33031

Crash type: Heap-buffer-overflow READ 6
Crash state:
OT::AnchorFormat1* hb_serialize_context_t::embed<OT::AnchorFormat1>
OT::AnchorFormat1::copy
OT::Anchor::subset
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6f98a8ed4627b662d9591649328d2d302fc01987"
            },
            {
              "fixed": "9dc9f0385dce05456d48730bf5dc7cac52eaa4da"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33031\n\n```\nCrash type: Heap-buffer-overflow READ 6\nCrash state:\nOT::AnchorFormat1* hb_serialize_context_t::embed\u003cOT::AnchorFormat1\u003e\nOT::AnchorFormat1::copy\nOT::Anchor::subset\n```\n",
  "id": "OSV-2021-618",
  "modified": "2022-04-13T03:04:32.798219Z",
  "published": "2021-04-09T00:01:00.954975Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33031"
    }
  ],
  "summary": "Heap-buffer-overflow in OT::AnchorFormat1* hb_serialize_context_t::embed\u003cOT::AnchorFormat1\u003e"
}


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