GSD-2021-36716

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.
Aliases
Aliases
CVE-2021-36716
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{
  "GSD": {
    "alias": "CVE-2021-36716",
    "description": "A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.",
    "id": "GSD-2021-36716"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-36716"
      ],
      "details": "A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.",
      "id": "GSD-2021-36716",
      "modified": "2023-12-13T01:23:16.648828Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-36716",
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            "name": "https://github.com/segmentio/is-email/releases",
            "refsource": "MISC",
            "url": "https://github.com/segmentio/is-email/releases"
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    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c1.0.1",
          "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-400",
            "CWE-937"
          ],
          "date": "2022-05-03",
          "description": "A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package for Node.js. An attacker that is able to provide crafted input to the `isEmail(input)` function may cause an application to consume an excessive amount of CPU.",
          "fixed_versions": [
            "1.0.1"
          ],
          "identifier": "CVE-2021-36716",
          "identifiers": [
            "CVE-2021-36716"
          ],
          "not_impacted": "All versions starting from 1.0.1",
          "package_slug": "npm/is-email",
          "pubdate": "2021-07-14",
          "solution": "Upgrade to version 1.0.1 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-36716",
            "https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716/"
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          "uuid": "5ad3f679-1ed5-49e9-a59a-f3505d25645a"
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                "versionEndExcluding": "1.0.1",
                "vulnerable": true
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            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "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": "2021-07-16T20:02Z",
      "publishedDate": "2021-07-14T16:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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