ghsa-jh3w-4vvf-mjgr
Vulnerability from github
Published
2023-07-03 15:30
Modified
2024-09-20 16:00
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
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.

Show details on source website

To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "affected_functions": [
          "django.core.validators.URLValidator",
          "django.core.validators.EmailValidator"
        ]
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.2a1"
            },
            {
              "fixed": "3.2.20"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "affected_functions": [
          "django.core.validators.URLValidator",
          "django.core.validators.EmailValidator"
        ]
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0a1"
            },
            {
              "fixed": "4.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "affected_functions": [
          "django.core.validators.URLValidator",
          "django.core.validators.EmailValidator"
        ]
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "Django"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.2a1"
            },
            {
              "fixed": "4.2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-36053"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-05T22:45:55Z",
    "nvd_published_at": "2023-07-03T13:15:09Z",
    "severity": "HIGH"
  },
  "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": "GHSA-jh3w-4vvf-mjgr",
  "modified": "2024-09-20T16:00:16Z",
  "published": "2023-07-03T15:30:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36053"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d"
    },
    {
      "type": "WEB",
      "url": "https://www.djangoproject.com/weblog/2023/jul/03/security-releases"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2023/dsa-5465"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#%21forum/django-announce"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!forum/django-announce"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-100.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/django/django"
    },
    {
      "type": "WEB",
      "url": "https://docs.djangoproject.com/en/4.2/releases/security"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Django has regular expression denial of service vulnerability in EmailValidator/URLValidator"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.