GSD-2023-46695

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.
Aliases
Aliases
CVE-2023-46695
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{
  "GSD": {
    "alias": "CVE-2023-46695",
    "id": "GSD-2023-46695"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-46695"
      ],
      "details": "An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.",
      "id": "GSD-2023-46695",
      "modified": "2023-12-13T01:20:53.088826Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2023-46695",
        "STATE": "PUBLIC"
      },
      "affects": {
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      "data_type": "CVE",
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            "value": "An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters."
          }
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        "reference_data": [
          {
            "name": "https://groups.google.com/forum/#!forum/django-announce",
            "refsource": "MISC",
            "url": "https://groups.google.com/forum/#!forum/django-announce"
          },
          {
            "name": "https://docs.djangoproject.com/en/4.2/releases/security/",
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            "url": "https://docs.djangoproject.com/en/4.2/releases/security/"
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            "url": "https://www.djangoproject.com/weblog/2023/nov/01/security-releases/"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20231214-0001/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20231214-0001/"
          }
        ]
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    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
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              {
                "cpeMatch": [
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                    "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
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                    "versionEndExcluding": "3.2.23",
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          {
            "lang": "en",
            "value": "An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters."
          },
          {
            "lang": "es",
            "value": "Se descubri\u00f3 un problema en Django 3.2 anterior a 3.2.23, 4.1 anterior a 4.1.13 y 4.2 anterior a 4.2.7. La normalizaci\u00f3n de NFKC es lenta en Windows. Como consecuencia, django.contrib.auth.forms.UsernameField est\u00e1 sujeto a un potencial ataque DoS (denegaci\u00f3n de servicio) a trav\u00e9s de ciertas entradas con una gran cantidad de caracteres Unicode."
          }
        ],
        "id": "CVE-2023-46695",
        "lastModified": "2023-12-14T10:15:08.170",
        "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",
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        "published": "2023-11-02T06:15:08.000",
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                "value": "CWE-770"
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      }
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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