pysec-2023-100
Vulnerability from pysec
Published
2023-07-03 13:15
Modified
2023-07-11 16:37
Details

In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.

Impacted products
Name purl
django pkg:pypi/django
Aliases


To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "django",
        "purl": "pkg:pypi/django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.2"
            },
            {
              "fixed": "4.2.3"
            },
            {
              "introduced": "4.0"
            },
            {
              "fixed": "4.1.10"
            },
            {
              "introduced": "3.2"
            },
            {
              "fixed": "3.2.20"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.2",
        "3.2.1",
        "3.2.10",
        "3.2.11",
        "3.2.12",
        "3.2.13",
        "3.2.14",
        "3.2.15",
        "3.2.16",
        "3.2.17",
        "3.2.18",
        "3.2.19",
        "3.2.2",
        "3.2.3",
        "3.2.4",
        "3.2.5",
        "3.2.6",
        "3.2.7",
        "3.2.8",
        "3.2.9",
        "4.0",
        "4.0.1",
        "4.0.10",
        "4.0.2",
        "4.0.3",
        "4.0.4",
        "4.0.5",
        "4.0.6",
        "4.0.7",
        "4.0.8",
        "4.0.9",
        "4.1",
        "4.1.1",
        "4.1.2",
        "4.1.3",
        "4.1.4",
        "4.1.5",
        "4.1.6",
        "4.1.7",
        "4.1.8",
        "4.1.9",
        "4.1a1",
        "4.1b1",
        "4.1rc1",
        "4.2",
        "4.2.1",
        "4.2.2"
      ]
    }
  ],
  "aliases": [
    "CVE-2023-36053"
  ],
  "details": "In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.",
  "id": "PYSEC-2023-100",
  "modified": "2023-07-11T16:37:11.407533+00:00",
  "published": "2023-07-03T13:15:00+00:00",
  "references": [
    {
      "type": "FIX",
      "url": "https://www.djangoproject.com/weblog/2023/jul/03/security-releases/"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.djangoproject.com/weblog/2023/jul/03/security-releases/"
    },
    {
      "type": "WEB",
      "url": "https://docs.djangoproject.com/en/4.2/releases/security/"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!forum/django-announce"
    }
  ]
}


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