fkie_cve-2019-18224
Vulnerability from fkie_nvd
Published
2019-10-21 17:15
Modified
2024-11-21 04:32
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html
cve@mitre.orghttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420Exploit, Issue Tracking, Third Party Advisory
cve@mitre.orghttps://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8cPatch, Third Party Advisory
cve@mitre.orghttps://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1Release Notes, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/
cve@mitre.orghttps://seclists.org/bugtraq/2020/Feb/4
cve@mitre.orghttps://security.gentoo.org/glsa/202003-63
cve@mitre.orghttps://usn.ubuntu.com/4168-1/
cve@mitre.orghttps://www.debian.org/security/2020/dsa-4613
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html
af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8cPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2020/Feb/4
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202003-63
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4168-1/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4613
Impacted products
Vendor Product Version
gnu libidn2 *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:gnu:libidn2:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "049D1EC5-EEE9-4C9D-97F3-6D062B7C4BCE",
                     versionEndExcluding: "2.1.1",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "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.",
      },
      {
         lang: "es",
         value: "La función idn2_to_ascii_4i en la biblioteca lib/lookup.c en GNU libidn2 versiones anteriores a 2.1.1, presenta un desbordamiento del búfer en la región heap de la memoria por medio de una cadena de dominio larga.",
      },
   ],
   id: "CVE-2019-18224",
   lastModified: "2024-11-21T04:32:52.313",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "HIGH",
            cvssData: {
               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,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               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,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2019-10-21T17:15:09.930",
   references: [
      {
         source: "cve@mitre.org",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html",
      },
      {
         source: "cve@mitre.org",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Third Party Advisory",
         ],
         url: "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Release Notes",
            "Third Party Advisory",
         ],
         url: "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1",
      },
      {
         source: "cve@mitre.org",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/",
      },
      {
         source: "cve@mitre.org",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/",
      },
      {
         source: "cve@mitre.org",
         url: "https://seclists.org/bugtraq/2020/Feb/4",
      },
      {
         source: "cve@mitre.org",
         url: "https://security.gentoo.org/glsa/202003-63",
      },
      {
         source: "cve@mitre.org",
         url: "https://usn.ubuntu.com/4168-1/",
      },
      {
         source: "cve@mitre.org",
         url: "https://www.debian.org/security/2020/dsa-4613",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Issue Tracking",
            "Third Party Advisory",
         ],
         url: "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Release Notes",
            "Third Party Advisory",
         ],
         url: "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://seclists.org/bugtraq/2020/Feb/4",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://security.gentoo.org/glsa/202003-63",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://usn.ubuntu.com/4168-1/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://www.debian.org/security/2020/dsa-4613",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-787",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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