osv-2023-1103
Vulnerability from osv_ossfuzz
Published
2023-11-03 13:00
Modified
2023-11-03 13:00
Summary
Heap-buffer-overflow in OpenType::be_u32
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63777

Crash type: Heap-buffer-overflow READ 1
Crash state:
OpenType::be_u32
OpenType::Cmap::subtable
OpenType::Font::try_load_from_offset
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "9f50c2c718f08c12caef93533b417dbd6d4e45ea:7976e1852ce38b7d66b5255b4523036fe611a964"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "serenity",
        "purl": "pkg:generic/serenity"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "c0b2fa74ace4a79ffaed4b7d57032e6586b54d97"
            },
            {
              "fixed": "7976e1852ce38b7d66b5255b4523036fe611a964"
            }
          ],
          "repo": "https://github.com/SerenityOS/serenity",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63777\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nOpenType::be_u32\nOpenType::Cmap::subtable\nOpenType::Font::try_load_from_offset\n```\n",
  "id": "OSV-2023-1103",
  "modified": "2023-11-03T13:00:16.932069Z",
  "published": "2023-11-03T13:00:16.931853Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63777"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-buffer-overflow in OpenType::be_u32"
}


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