osv-2020-388
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Stack-use-after-return in bool OT::Coverage::serialize<hb_map_iter_t<hb_map_iter_t<hb_filter_iter_t<OT::Co
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14786

Crash type: Stack-use-after-return READ 4
Crash state:
bool OT::Coverage::serialize<hb_map_iter_t<hb_map_iter_t<hb_filter_iter_t<OT::Co
bool OT::SingleSubstFormat1::serialize<hb_map_iter_t<hb_map_iter_t<hb_filter_ite
bool OT::SingleSubst::serialize<hb_map_iter_t<hb_filter_iter_t<OT::Coverage::ite
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "d214b07883a626f3ecebb027797e8bb994e174a4"
            },
            {
              "fixed": "b7be59311f27112791e9b9c6356464e1c3ff92c1"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14786\n\n```\nCrash type: Stack-use-after-return READ 4\nCrash state:\nbool OT::Coverage::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Co\nbool OT::SingleSubstFormat1::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_ite\nbool OT::SingleSubst::serialize\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Coverage::ite\n```\n",
  "id": "OSV-2020-388",
  "modified": "2022-04-13T03:04:33.050351Z",
  "published": "2020-07-01T00:00:06.690091Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14786"
    }
  ],
  "summary": "Stack-use-after-return in bool OT::Coverage::serialize\u003chb_map_iter_t\u003chb_map_iter_t\u003chb_filter_iter_t\u003cOT::Co"
}


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