osv-2020-1555
Vulnerability from osv_ossfuzz
Published
2020-07-31 00:01
Modified
2022-04-13 03:04
Summary
Global-buffer-overflow in OT::VarData::get_scalars
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24504

Crash type: Global-buffer-overflow WRITE 4
Crash state:
OT::VarData::get_scalars
OT::VariationStore::get_scalars
CFF::cff2_cs_interp_env_t::process_blend
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "c33e8006fdaec3b4acf8927c75e04129e0410a59"
            },
            {
              "fixed": "efd716de3f4c7616aedd5c449bf8d27d565d4ab6"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24504\n\n```\nCrash type: Global-buffer-overflow WRITE 4\nCrash state:\nOT::VarData::get_scalars\nOT::VariationStore::get_scalars\nCFF::cff2_cs_interp_env_t::process_blend\n```\n",
  "id": "OSV-2020-1555",
  "modified": "2022-04-13T03:04:33.071761Z",
  "published": "2020-07-31T00:01:23.638346Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24504"
    }
  ],
  "summary": "Global-buffer-overflow in OT::VarData::get_scalars"
}


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