vuln-ubuntu/data/osv/cve/2017/UBUNTU-CVE-2017-14062.json

{
  "schema_version": "1.7.0",
  "id": "UBUNTU-CVE-2017-14062",
  "details": "Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.",
  "aliases": [],
  "upstream": [
    "CVE-2017-14062"
  ],
  "related": [
    "USN-3421-1",
    "USN-3434-1",
    "USN-3434-2",
    "USN-3421-2"
  ],
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    },
    {
      "type": "Ubuntu",
      "score": "medium"
    }
  ],
  "published": "2017-08-31T00:00:00Z",
  "modified": "2026-04-22T07:38:21Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "libidn",
        "purl": "pkg:deb/ubuntu/libidn@1.28-1ubuntu2.2?arch=source&distro=trusty"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.28-1ubuntu2.2"
            }
          ]
        }
      ],
      "versions": [
        "1.28-1ubuntu1",
        "1.28-1ubuntu2",
        "1.28-1ubuntu2.1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "idn",
            "binary_version": "1.28-1ubuntu2.2"
          },
          {
            "binary_name": "libidn11",
            "binary_version": "1.28-1ubuntu2.2"
          },
          {
            "binary_name": "libidn11-java",
            "binary_version": "1.28-1ubuntu2.2"
          }
        ],
        "availability": "No subscription required"
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "libidn2-0",
        "purl": "pkg:deb/ubuntu/libidn2-0@0.9-1ubuntu0.1~esm1?arch=source&distro=trusty/esm"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9-1ubuntu0.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "0.9-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "idn2",
            "binary_version": "0.9-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "libidn2-0",
            "binary_version": "0.9-1ubuntu0.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "libidn",
        "purl": "pkg:deb/ubuntu/libidn@1.32-3ubuntu1.2?arch=source&distro=xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.32-3ubuntu1.2"
            }
          ]
        }
      ],
      "versions": [
        "1.28-1ubuntu2",
        "1.32-3ubuntu1",
        "1.32-3ubuntu1.1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "idn",
            "binary_version": "1.32-3ubuntu1.2"
          },
          {
            "binary_name": "libidn11",
            "binary_version": "1.32-3ubuntu1.2"
          },
          {
            "binary_name": "libidn11-java",
            "binary_version": "1.32-3ubuntu1.2"
          }
        ],
        "availability": "No subscription required"
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "libidn2-0",
        "purl": "pkg:deb/ubuntu/libidn2-0@0.10-3ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.10-3ubuntu0.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "0.10-3"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "idn2",
            "binary_version": "0.10-3ubuntu0.1~esm1"
          },
          {
            "binary_name": "libidn2-0",
            "binary_version": "0.10-3ubuntu0.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
      }
    }
  ],
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-14062"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/libidn/libidn2/blob/master/NEWS"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3421-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3434-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3434-2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2017-14062"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3421-2"
    }
  ]
}