osv-2018-159
Vulnerability from osv_ossfuzz
Published
2021-01-13 00:01
Modified
2022-04-13 03:04
Summary
Use-of-uninitialized-value in AAT::LookupFormat8<OT::IntType<unsigned short, 2u> >::get_value
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10953

Crash type: Use-of-uninitialized-value
Crash state:
AAT::LookupFormat8<OT::IntType<unsigned short, 2u> >::get_value
AAT::Lookup<OT::IntType<unsigned short, 2u> >::get_value
AAT::StateTable<AAT::InsertionSubtable::EntryData>::get_class
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{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "ab1f30bd059f1d2270793e9726b60666b328d2b8:0f85edb7781f4d5ec2de676979be75a0f6559d80"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "14ff3cbe0f30dea24e1bb175b1e8e41039f6afdc"
            },
            {
              "fixed": "1c76c8f6ff7877e486f6e94d04b2dc65348b26d5"
            },
            {
              "fixed": "0f85edb7781f4d5ec2de676979be75a0f6559d80"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10953\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nAAT::LookupFormat8\u003cOT::IntType\u003cunsigned short, 2u\u003e \u003e::get_value\nAAT::Lookup\u003cOT::IntType\u003cunsigned short, 2u\u003e \u003e::get_value\nAAT::StateTable\u003cAAT::InsertionSubtable::EntryData\u003e::get_class\n```\n",
  "id": "OSV-2018-159",
  "modified": "2022-04-13T03:04:33.231141Z",
  "published": "2021-01-13T00:01:07.342181Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10953"
    }
  ],
  "summary": "Use-of-uninitialized-value in AAT::LookupFormat8\u003cOT::IntType\u003cunsigned short, 2u\u003e \u003e::get_value"
}


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