gsd-2016-10197
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.
Aliases
Aliases
CVE-2016-10197


To clipboard 

{
   GSD: {
      alias: "CVE-2016-10197",
      description: "The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.",
      id: "GSD-2016-10197",
      references: [
         "https://www.suse.com/security/cve/CVE-2016-10197.html",
         "https://www.debian.org/security/2017/dsa-3789",
         "https://access.redhat.com/errata/RHSA-2017:1201",
         "https://access.redhat.com/errata/RHSA-2017:1106",
         "https://access.redhat.com/errata/RHSA-2017:1104",
         "https://ubuntu.com/security/CVE-2016-10197",
         "https://advisories.mageia.org/CVE-2016-10197.html",
         "https://security.archlinux.org/CVE-2016-10197",
         "https://linux.oracle.com/cve/CVE-2016-10197.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2016-10197",
         ],
         details: "The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.",
         id: "GSD-2016-10197",
         modified: "2023-12-13T01:21:26.611081Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2016-10197",
            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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         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
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                  value: "The search_make_new function in evdns.c in libevent before 2.1.6-beta allows attackers to cause a denial of service (out-of-bounds read) via an empty hostname.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "96014",
                  refsource: "BID",
                  url: "http://www.securityfocus.com/bid/96014",
               },
               {
                  name: "RHSA-2017:1106",
                  refsource: "REDHAT",
                  url: "https://access.redhat.com/errata/RHSA-2017:1106",
               },
               {
                  name: "DSA-3789",
                  refsource: "DEBIAN",
                  url: "http://www.debian.org/security/2017/dsa-3789",
               },
               {
                  name: "[oss-security] 20170202 Re: Bugs fixed in libevent 2.1.6",
                  refsource: "MLIST",
                  url: "http://www.openwall.com/lists/oss-security/2017/02/02/7",
               },
               {
                  name: "GLSA-201705-01",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/201705-01",
               },
               {
                  name: "https://github.com/libevent/libevent/issues/332",
                  refsource: "CONFIRM",
                  url: "https://github.com/libevent/libevent/issues/332",
               },
               {
                  name: "https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e",
                  refsource: "CONFIRM",
                  url: "https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e",
               },
               {
                  name: "[oss-security] 20170131 Bugs fixed in libevent 2.1.6",
                  refsource: "MLIST",
                  url: "http://www.openwall.com/lists/oss-security/2017/01/31/17",
               },
               {
                  name: "1038320",
                  refsource: "SECTRACK",
                  url: "http://www.securitytracker.com/id/1038320",
               },
               {
                  name: "https://github.com/libevent/libevent/blob/release-2.1.6-beta/ChangeLog",
                  refsource: "CONFIRM",
                  url: "https://github.com/libevent/libevent/blob/release-2.1.6-beta/ChangeLog",
               },
               {
                  name: "RHSA-2017:1104",
                  refsource: "REDHAT",
                  url: "https://access.redhat.com/errata/RHSA-2017:1104",
               },
               {
                  name: "RHSA-2017:1201",
                  refsource: "REDHAT",
                  url: "https://access.redhat.com/errata/RHSA-2017:1201",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:libevent_project:libevent:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndIncluding: "2.1.5",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2016-10197",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
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                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-125",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://github.com/libevent/libevent/issues/332",
                     refsource: "CONFIRM",
                     tags: [
                        "Exploit",
                        "Issue Tracking",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/libevent/libevent/issues/332",
                  },
                  {
                     name: "https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e",
                     refsource: "CONFIRM",
                     tags: [
                        "Patch",
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                     url: "https://github.com/libevent/libevent/commit/ec65c42052d95d2c23d1d837136d1cf1d9ecef9e",
                  },
                  {
                     name: "https://github.com/libevent/libevent/blob/release-2.1.6-beta/ChangeLog",
                     refsource: "CONFIRM",
                     tags: [
                        "Release Notes",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/libevent/libevent/blob/release-2.1.6-beta/ChangeLog",
                  },
                  {
                     name: "[oss-security] 20170202 Re: Bugs fixed in libevent 2.1.6",
                     refsource: "MLIST",
                     tags: [
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                        "Third Party Advisory",
                     ],
                     url: "http://www.openwall.com/lists/oss-security/2017/02/02/7",
                  },
                  {
                     name: "[oss-security] 20170131 Bugs fixed in libevent 2.1.6",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "http://www.openwall.com/lists/oss-security/2017/01/31/17",
                  },
                  {
                     name: "DSA-3789",
                     refsource: "DEBIAN",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "http://www.debian.org/security/2017/dsa-3789",
                  },
                  {
                     name: "96014",
                     refsource: "BID",
                     tags: [
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "http://www.securityfocus.com/bid/96014",
                  },
                  {
                     name: "GLSA-201705-01",
                     refsource: "GENTOO",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://security.gentoo.org/glsa/201705-01",
                  },
                  {
                     name: "1038320",
                     refsource: "SECTRACK",
                     tags: [
                        "Broken Link",
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "http://www.securitytracker.com/id/1038320",
                  },
                  {
                     name: "RHSA-2017:1201",
                     refsource: "REDHAT",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://access.redhat.com/errata/RHSA-2017:1201",
                  },
                  {
                     name: "RHSA-2017:1106",
                     refsource: "REDHAT",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://access.redhat.com/errata/RHSA-2017:1106",
                  },
                  {
                     name: "RHSA-2017:1104",
                     refsource: "REDHAT",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://access.redhat.com/errata/RHSA-2017:1104",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 5,
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 10,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2022-01-31T17:38Z",
         publishedDate: "2017-03-15T15:59Z",
      },
   },
}


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