gsd-2020-7754
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.
Aliases
Aliases
CVE-2020-7754


To clipboard 

{
   GSD: {
      alias: "CVE-2020-7754",
      description: "This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.",
      id: "GSD-2020-7754",
      references: [
         "https://access.redhat.com/errata/RHSA-2021:0551",
         "https://access.redhat.com/errata/RHSA-2021:0549",
         "https://access.redhat.com/errata/RHSA-2021:0548",
         "https://access.redhat.com/errata/RHSA-2021:0521",
         "https://access.redhat.com/errata/RHSA-2021:0485",
         "https://access.redhat.com/errata/RHSA-2021:0421",
         "https://linux.oracle.com/cve/CVE-2020-7754.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-7754",
         ],
         details: "This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.",
         id: "GSD-2020-7754",
         modified: "2023-12-13T01:21:51.500473Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "report@snyk.io",
            DATE_PUBLIC: "2020-10-27T15:03:17.448791Z",
            ID: "CVE-2020-7754",
            STATE: "PUBLIC",
            TITLE: "Regular Expression Denial of Service (ReDoS)",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "npm-user-validate",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_value: "1.0.1",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         credit: [
            {
               lang: "eng",
               value: "Yeting Li",
            },
         ],
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.",
               },
            ],
         },
         impact: {
            cvss: {
               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",
            },
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "Regular Expression Denial of Service (ReDoS)",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352",
                  refsource: "MISC",
                  url: "https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352",
               },
               {
                  name: "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353",
                  refsource: "MISC",
                  url: "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353",
               },
               {
                  name: "https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p",
                  refsource: "MISC",
                  url: "https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p",
               },
               {
                  name: "https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e",
                  refsource: "MISC",
                  url: "https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e",
               },
            ],
         },
      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: "<1.0.1",
               affected_versions: "All versions before 1.0.1",
               cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
               cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-937",
               ],
               date: "2020-10-27",
               description: "This affects the package npm-user-validate The regex that validates user emails took exponentially longer to process long input strings beginning with `@` characters.",
               fixed_versions: [
                  "1.0.1",
               ],
               identifier: "CVE-2020-7754",
               identifiers: [
                  "CVE-2020-7754",
                  "GHSA-xgh6-85xh-479p",
               ],
               not_impacted: "All versions starting from 1.0.1",
               package_slug: "npm/npm-user-validate",
               pubdate: "2020-10-27",
               solution: "Upgrade to version 1.0.1 or above.",
               title: "Uncontrolled Resource Consumption",
               urls: [
                  "https://nvd.nist.gov/vuln/detail/CVE-2020-7754",
               ],
               uuid: "1673fa49-9d59-4511-8859-f7e2a89af59a",
            },
         ],
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:npmjs:npm-user-validate:*:*:*:*:*:node.js:*:*",
                        cpe_name: [],
                        versionEndExcluding: "1.0.1",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "report@snyk.io",
               ID: "CVE-2020-7754",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "NVD-CWE-noinfo",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "N/A",
                     refsource: "CONFIRM",
                     tags: [
                        "Exploit",
                        "Third Party Advisory",
                     ],
                     url: "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1019353",
                  },
                  {
                     name: "N/A",
                     refsource: "CONFIRM",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/npm/npm-user-validate/commit/c8a87dac1a4cc6988b5418f30411a8669bef204e",
                  },
                  {
                     name: "N/A",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/npm/npm-user-validate/security/advisories/GHSA-xgh6-85xh-479p",
                  },
                  {
                     name: "N/A",
                     refsource: "CONFIRM",
                     tags: [
                        "Exploit",
                        "Third Party Advisory",
                     ],
                     url: "https://snyk.io/vuln/SNYK-JS-NPMUSERVALIDATE-1019352",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               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: "2020-10-27T17:31Z",
         publishedDate: "2020-10-27T15:15Z",
      },
   },
}


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