{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "63.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "46895456ad1b6660d17eaeba2c101600ad8d8eb8"
            },
            {
              "fixed": "53d8c8f3d181d87a6aa925b449b51c4a2c922a51"
            }
          ],
          "repo": "https://github.com/unicode-org/icu",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp.",
  "id": "CVE-2018-18928",
  "modified": "2026-03-14T13:47:22.980167580Z",
  "published": "2018-11-04T20:29:00.247Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=900059"
    },
    {
      "type": "ADVISORY",
      "url": "https://unicode-org.atlassian.net/browse/ICU-20246"
    },
    {
      "type": "FIX",
      "url": "https://github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}