{
  "affected": [
    {
      "ecosystem_specific": {
        "affected_functions": [
          "django.utils.encoding.uri_to_iri"
        ]
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.2"
            },
            {
              "fixed": "3.2.21"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "affected_functions": [
          "django.utils.encoding.uri_to_iri"
        ]
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.1"
            },
            {
              "fixed": "4.1.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "affected_functions": [
          "django.utils.encoding.uri_to_iri"
        ]
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.2"
            },
            {
              "fixed": "4.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-41164"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1284",
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-11-03T19:32:41Z",
    "nvd_published_at": "2023-11-03T05:15:29Z",
    "severity": "MODERATE"
  },
  "details": "In Django 3.2 before 3.2.21, 4.1 before 4.1.11, and 4.2 before 4.2.5, django.utils.encoding.uri_to_iri() is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.",
  "id": "GHSA-7h4p-27mh-hmrw",
  "modified": "2024-09-20T15:08:16Z",
  "published": "2023-11-03T06:36:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-41164"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/6f030b1149bd8fa4ba90452e77cb3edc095ce54e"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/9c51b4dcfa0cefcb48231f4d71cafa80821f87b9"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/ba00bc5ec6a7eff5e08be438f7b5b0e9574e8ff0"
    },
    {
      "type": "WEB",
      "url": "https://docs.djangoproject.com/en/4.2/releases/security"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/django/django"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-225.yaml"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!forum/django-announce"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#%21forum/django-announce"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20231214-0002"
    },
    {
      "type": "WEB",
      "url": "https://www.djangoproject.com/weblog/2023/sep/04/security-releases"
    }
  ],
  "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"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Django Denial of service vulnerability in django.utils.encoding.uri_to_iri"
}