Vulnerability-Lookup

GHSA-M95Q-7QP3-XV42

Vulnerability from github – Published: 2023-09-28 21:30 – Updated: 2024-09-06 19:11

Summary

Zod denial of service vulnerability

Details

Zod version 3.22.2 allows an attacker to perform a denial of service while validating emails.

Severity ?

5.3 (Medium)


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

Show details on source website

JSON

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 3.22.2"
      },
      "package": {
        "ecosystem": "npm",
        "name": "zod"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.22.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-4316"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-10-02T16:26:26Z",
    "nvd_published_at": "2023-09-28T21:15:10Z",
    "severity": "MODERATE"
  },
  "details": "Zod version 3.22.2 allows an attacker to perform a denial of service while validating emails.",
  "id": "GHSA-m95q-7qp3-xv42",
  "modified": "2024-09-06T19:11:37Z",
  "published": "2023-09-28T21:30:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4316"
    },
    {
      "type": "WEB",
      "url": "https://github.com/colinhacks/zod/issues/2609"
    },
    {
      "type": "WEB",
      "url": "https://github.com/colinhacks/zod/pull/2824"
    },
    {
      "type": "WEB",
      "url": "https://github.com/colinhacks/zod/commit/2ba00fe2377f4d53947a84b8cdb314a63bbd6dd4"
    },
    {
      "type": "WEB",
      "url": "https://fluidattacks.com/advisories/swift"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/colinhacks/zod"
    },
    {
      "type": "WEB",
      "url": "https://github.com/colinhacks/zod/releases/tag/v3.22.3"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/zod"
    }
  ],
  "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:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Zod denial of service vulnerability"
}

CVE-2023-4316 (GCVE-0-2023-4316)

Vulnerability from cvelistv5 – Published: 2023-09-28 20:34 – Updated: 2025-12-03 20:17

Title

Zod 3.22.2 - Regular expression Denial of Service

Summary

Zod in versions 3.21.0 up to and including 3.22.3 allows an attacker to perform a denial of service while validating emails.

Severity ?

7.5 (High)


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

CWE

CWE-1333 - Inefficient Regular Expression Complexity

Assigner

Fluid Attacks

References

URL

Tags

	https://fluidattacks.com/advisories/swift
	https://www.npmjs.com/package/zod

Impacted products

	Vendor	Product	Version
	Zod	Zod	Affected: 3.21.0 , ≤ 3.22.3 (custom)

Date Public ?

2023-09-28 20:30

Show details on NVD website

JSON

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:24:03.676Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://fluidattacks.com/advisories/swift"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.npmjs.com/package/zod"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-4316",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-04-04T17:16:46.779146Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-18T14:07:41.023Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://registry.npmjs.org",
          "defaultStatus": "unaffected",
          "packageName": "zod",
          "product": "Zod",
          "vendor": "Zod",
          "versions": [
            {
              "lessThanOrEqual": "3.22.3",
              "status": "affected",
              "version": "3.21.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2023-09-28T20:30:00.000Z",
      "descriptions": [
        {
          "lang": "en",
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            }
          ],
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      "impacts": [
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          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-492 Regular Expression Exponential Blowup"
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          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "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"
          },
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          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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              "type": "CWE"
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      "providerMetadata": {
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        "shortName": "Fluid Attacks"
      },
      "references": [
        {
          "url": "https://fluidattacks.com/advisories/swift"
        },
        {
          "url": "https://www.npmjs.com/package/zod"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Zod 3.22.2 - Regular expression Denial of Service",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
    "assignerShortName": "Fluid Attacks",
    "cveId": "CVE-2023-4316",
    "datePublished": "2023-09-28T20:34:09.161Z",
    "dateReserved": "2023-08-11T21:45:12.813Z",
    "dateUpdated": "2025-12-03T20:17:51.613Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-M95Q-7QP3-XV42

CVE-2023-4316 (GCVE-0-2023-4316)

Tags

Sightings

Nomenclature