{
  "schema_version": "1.4.0",
  "id": "GHSA-84mq-mqjx-rfmc",
  "modified": "2022-05-14T01:07:14Z",
  "published": "2022-05-14T01:07:14Z",
  "aliases": [
    "CVE-2017-17484"
  ],
  "details": "The ucnv_UTF8FromUTF8 function in ucnv_u8.cpp in International Components for Unicode (ICU) for C/C++ through 60.1 mishandles ucnv_convertEx calls for UTF-8 to UTF-8 conversion, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted string, as demonstrated by ZNC.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-17484"
    },
    {
      "type": "WEB",
      "url": "https://github.com/znc/znc/issues/1459"
    },
    {
      "type": "WEB",
      "url": "https://ssl.icu-project.org/trac/attachment/ticket/13490/poc.cpp"
    },
    {
      "type": "WEB",
      "url": "https://ssl.icu-project.org/trac/changeset/40714"
    },
    {
      "type": "WEB",
      "url": "https://ssl.icu-project.org/trac/changeset/40715"
    },
    {
      "type": "WEB",
      "url": "https://ssl.icu-project.org/trac/ticket/13490"
    },
    {
      "type": "WEB",
      "url": "https://ssl.icu-project.org/trac/ticket/13510"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-12-10T20:29:00Z"
  }
}