FKIE_CVE-2025-47944

Vulnerability from fkie_nvd - Published: 2025-05-19 20:15 - Updated: 2025-05-21 20:25
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.0 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to version 2.0.0 to receive a patch. No known workarounds are available.
References
security-advisories@github.comhttps://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665
security-advisories@github.comhttps://github.com/expressjs/multer/issues/1176
security-advisories@github.comhttps://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.0 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Users should upgrade to version 2.0.0 to receive a patch. No known workarounds are available."
    },
    {
      "lang": "es",
      "value": "Multer es un middleware de Node.js para gestionar `multipart/form-data`. Una vulnerabilidad presente a partir de la versi\u00f3n 1.4.4-lts.1 y anteriores a la 2.0.0 permite a un atacante activar una denegaci\u00f3n de servicio (DoS) mediante el env\u00edo de una solicitud de carga multiparte malformada. Esta solicitud provoca una excepci\u00f3n no controlada, lo que provoca un bloqueo del proceso. Los usuarios deben actualizar a la versi\u00f3n 2.0.0 para recibir un parche. No se conocen workarounds."
    }
  ],
  "id": "CVE-2025-47944",
  "lastModified": "2025-05-21T20:25:16.407",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-05-19T20:15:26.007",
  "references": [
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/expressjs/multer/issues/1176"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-248"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.