{
  "id": "CVE-2022-39288",
  "sourceIdentifier": "security-advisories@github.com",
  "published": "2022-10-10T21:15:11.300",
  "lastModified": "2022-10-12T18:15:46.940",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "fastify is a fast and low overhead web framework, for Node.js. Affected versions of fastify are subject to a denial of service via malicious use of the Content-Type header. An attacker can send an invalid Content-Type header that can cause the application to crash. This issue has been addressed in commit `fbb07e8d` and will be included in release version 4.8.1. Users are advised to upgrade. Users unable to upgrade may manually filter out http content with malicious Content-Type headers."
    },
    {
      "lang": "es",
      "value": "fastify es un framework web r\u00e1pido y de baja sobrecarga, para Node.js. Las versiones afectadas de fastify est\u00e1n sujetas a una denegaci\u00f3n de servicio por medio del uso malicioso del encabezado Content-Type. Un atacante puede enviar un encabezado Content-Type no v\u00e1lida que puede causar el bloqueo de la aplicaci\u00f3n. Este problema ha sido abordado en el commit \"fbb07e8d\" y ser\u00e1 incluido en versi\u00f3n 4.8.1. Es recomendado a usuarios actualizar. Los usuarios que no puedan actualizar pueden filtrar manualmente el contenido http con encabezados Content-Type maliciosos"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      },
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        "type": "Secondary",
        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "security-advisories@github.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:fastify:fastify:*:*:*:*:*:node.js:*:*",
              "versionEndExcluding": "4.8.1",
              "matchCriteriaId": "807CA7E6-76C5-4960-A3FE-1D3A9340CABB"
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  "references": [
    {
      "url": "https://github.com/fastify/fastify/commit/fbb07e8dfad74c69cd4cd2211aedab87194618e3",
      "source": "security-advisories@github.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/fastify/fastify/security/advisories/GHSA-455w-c45v-86rg",
      "source": "security-advisories@github.com",
      "tags": [
        "Mitigation",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/fastify/fastify/security/policy",
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
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  ]
}