gsd-2019-18224
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.
Aliases
Aliases
CVE-2019-18224


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-18224",
    "description": "idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.",
    "id": "GSD-2019-18224",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-18224.html",
      "https://www.debian.org/security/2020/dsa-4613",
      "https://access.redhat.com/errata/RHBA-2019:3621",
      "https://ubuntu.com/security/CVE-2019-18224",
      "https://advisories.mageia.org/CVE-2019-18224.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2019-18224.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-18224"
      ],
      "details": "idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.",
      "id": "GSD-2019-18224",
      "modified": "2023-12-13T01:23:50.280089Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-18224",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
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          }
        ]
      },
      "problemtype": {
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                "value": "n/a"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1",
            "refsource": "MISC",
            "url": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1"
          },
          {
            "name": "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c",
            "refsource": "MISC",
            "url": "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c"
          },
          {
            "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420",
            "refsource": "MISC",
            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420"
          },
          {
            "name": "USN-4168-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/4168-1/"
          },
          {
            "name": "FEDORA-2019-a8d35fcf7c",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/"
          },
          {
            "name": "FEDORA-2019-d3221d69e0",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/"
          },
          {
            "name": "openSUSE-SU-2019:2611",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html"
          },
          {
            "name": "openSUSE-SU-2019:2613",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html"
          },
          {
            "name": "DSA-4613",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2020/dsa-4613"
          },
          {
            "name": "20200203 [SECURITY] [DSA 4613-1] libidn2 security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2020/Feb/4"
          },
          {
            "name": "GLSA-202003-63",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202003-63"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:gnu:libidn2:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.1.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-18224"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-787"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1",
              "refsource": "MISC",
              "tags": [
                "Release Notes",
                "Third Party Advisory"
              ],
              "url": "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1"
            },
            {
              "name": "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c"
            },
            {
              "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420"
            },
            {
              "name": "USN-4168-1",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "https://usn.ubuntu.com/4168-1/"
            },
            {
              "name": "FEDORA-2019-a8d35fcf7c",
              "refsource": "FEDORA",
              "tags": [],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/"
            },
            {
              "name": "FEDORA-2019-d3221d69e0",
              "refsource": "FEDORA",
              "tags": [],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/"
            },
            {
              "name": "openSUSE-SU-2019:2611",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html"
            },
            {
              "name": "openSUSE-SU-2019:2613",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html"
            },
            {
              "name": "DSA-4613",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "https://www.debian.org/security/2020/dsa-4613"
            },
            {
              "name": "20200203 [SECURITY] [DSA 4613-1] libidn2 security update",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "https://seclists.org/bugtraq/2020/Feb/4"
            },
            {
              "name": "GLSA-202003-63",
              "refsource": "GENTOO",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/202003-63"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-10-29T19:15Z",
      "publishedDate": "2019-10-21T17:15Z"
    }
  }
}


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