FKIE_CVE-2022-32213

Vulnerability from fkie_nvd - Published: 2022-07-14 15:15 - Updated: 2026-06-17 04:46
Severity
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS).
References
support@hackerone.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdfPatch, Third Party Advisory
support@hackerone.comhttps://hackerone.com/reports/1524555Exploit, Third Party Advisory
support@hackerone.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ICG6CSIB3GUWH5DUSQEVX53MOJW7LYK/
support@hackerone.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCNN3YG2BCLS4ZEKJ3CLSUT6AS7AXTH3/
support@hackerone.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMQK5L5SBYD47QQZ67LEMHNQ662GH3OY/
support@hackerone.comhttps://nodejs.org/en/blog/vulnerability/july-2022-security-releases/Patch, Vendor Advisory
support@hackerone.comhttps://www.debian.org/security/2023/dsa-5326Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdfPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/1524555Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ICG6CSIB3GUWH5DUSQEVX53MOJW7LYK/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QCNN3YG2BCLS4ZEKJ3CLSUT6AS7AXTH3/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMQK5L5SBYD47QQZ67LEMHNQ662GH3OY/
af854a3a-2127-422b-91ae-364da2661108https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5326Third Party Advisory
Impacted products
Vendor Product Version
llhttp llhttp *
llhttp llhttp *
nodejs node.js *
nodejs node.js *
nodejs node.js *
nodejs node.js *
nodejs node.js *
fedoraproject fedora 35
fedoraproject fedora 36
fedoraproject fedora 37
siemens sinec_ins 1.0
siemens sinec_ins 1.0
siemens sinec_ins 1.0
debian debian_linux 11.0
stormshield stormshield_management_center *
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The llhttp parser \u003cv14.20.1, \u003cv16.17.1 and \u003cv18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS)."
    },
    {
      "lang": "es",
      "value": "El analizador llhttp anteriores a la versi\u00f3n v14.20.1, anteriores a la versi\u00f3n v16.17.1 y anteriores a la versi\u00f3n v18.9.1 del m\u00f3dulo http en Node.js no analiza y valida correctamente las cabeceras Transfer-Encoding y puede dar lugar a HTTP Request Smuggling (HRS)"
    }
  ],
  "id": "CVE-2022-32213",
  "lastModified": "2026-06-17T04:46:53.047",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.5,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-07-14T15:15:08.287",
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  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-444"
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      "source": "support@hackerone.com",
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      "source": "nvd@nist.gov",
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  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.