github - ghsa-j377-2x76-558h

GHSA-J377-2X76-558H

Vulnerability from github – Published: 2021-12-10 17:25 – Updated: 2022-05-04 03:12

Summary

Improper Input Validation in is-email

Details

is-email helps validate an email address. 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.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "is-email"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-36716"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-07-15T18:43:45Z",
    "nvd_published_at": "2021-07-14T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "is-email helps validate an email address. 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": "GHSA-j377-2x76-558h",
  "modified": "2022-05-04T03:12:57Z",
  "published": "2021-12-10T17:25:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36716"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/segmentio/is-email"
    },
    {
      "type": "WEB",
      "url": "https://github.com/segmentio/is-email/releases"
    },
    {
      "type": "WEB",
      "url": "https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Input Validation in is-email"
}

CVE-2021-36716 (GCVE-0-2021-36716)

Vulnerability from cvelistv5 – Published: 2021-07-14 15:37 – Updated: 2024-08-04 01:01

Summary

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.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/segmentio/is-email/releases	x_refsource_MISC
	https://segment.com/docs/release_notes/2021-07-13…	x_refsource_CONFIRM

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          "dateUpdated": "2024-08-04T01:01:59.394Z",
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              "x_transferred"
            ],
            "url": "https://github.com/segmentio/is-email/releases"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "vendor": "n/a",
          "versions": [
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        }
      ],
      "problemTypes": [
        {
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            {
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              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-14T15:37:18",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
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          ],
          "url": "https://github.com/segmentio/is-email/releases"
        },
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          ],
          "url": "https://segment.com/docs/release_notes/2021-07-13-cve-2021-36716/"
        }
      ],
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        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-36716",
          "STATE": "PUBLIC"
        },
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            "vendor_data": [
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                "product": {
                  "product_data": [
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        "problemtype": {
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            },
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  "cveMetadata": {
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  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-J377-2X76-558H

CVE-2021-36716 (GCVE-0-2021-36716)

Tags

Sightings

Nomenclature