osv-2023-377
Vulnerability from osv_ossfuzz
Published
2023-05-07 14:00
Modified
2023-05-07 14:00
Summary
UNKNOWN WRITE in bool OT::Layout::Common::CoverageFormat2_4<OT::Layout::MediumTypes>::serialize<h
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58671

Crash type: UNKNOWN WRITE
Crash state:
bool OT::Layout::Common::CoverageFormat2_4<OT::Layout::MediumTypes>::serialize<h
bool OT::Layout::Common::Coverage::serialize<hb_sorted_array_t<unsigned int cons
OT::Layout::GSUB_impl::AlternateSubstFormat1_2<OT::Layout::SmallTypes>::subset
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "harfbuzz",
        "purl": "pkg:generic/harfbuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1be39729140a6d726de164746e516c1fe5afcb19"
            },
            {
              "fixed": "cda646a598207642721b753ef5abcebb2525f61b"
            }
          ],
          "repo": "https://github.com/harfbuzz/harfbuzz.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58671\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nbool OT::Layout::Common::CoverageFormat2_4\u003cOT::Layout::MediumTypes\u003e::serialize\u003ch\nbool OT::Layout::Common::Coverage::serialize\u003chb_sorted_array_t\u003cunsigned int cons\nOT::Layout::GSUB_impl::AlternateSubstFormat1_2\u003cOT::Layout::SmallTypes\u003e::subset\n```\n",
  "id": "OSV-2023-377",
  "modified": "2023-05-07T14:00:31.978773Z",
  "published": "2023-05-07T14:00:31.978521Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58671"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "UNKNOWN WRITE in bool OT::Layout::Common::CoverageFormat2_4\u003cOT::Layout::MediumTypes\u003e::serialize\u003ch"
}


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