CVE catalog

CVE-2023-36053

python-django affected and fixed versions

[CVE catalog]

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.

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
2.98% · Oct 27, 2026

Projects and upstream resources

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence
Original provider fields
{
  "package_releases": [
    {
      "name": "python-django",
      "status": "fixed",
      "release": "sid",
      "version": "3:5.2.18-2"
    },
    {
      "name": "python-django",
      "status": "fixed",
      "release": "forky",
      "version": "3:5.2.17-2"
    },
    {
      "name": "python-django",
      "status": "fixed",
      "release": "trixie",
      "version": "3:4.2.28-0+deb13u2"
    },
    {
      "name": "python-django",
      "status": "fixed",
      "release": "trixie-security",
      "version": "3:4.2.28-0+deb13u1"
    },
    {
      "name": "python-django",
      "status": "fixed",
      "release": "bookworm",
      "version": "3:3.2.25-0+deb12u3"
    },
    {
      "name": "python-django",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "3:3.2.25-0+deb12u6"
    }
  ],
  "fixed_versions": [
    {
      "bug": 1040225,
      "name": "python-django",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "3:3.2.20-1"
    },
    {
      "bug": 1040225,
      "name": "python-django",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "3:3.2.20-1"
    },
    {
      "bug": 1040225,
      "name": "python-django",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "3:3.2.20-1"
    },
    {
      "bug": 1040225,
      "name": "python-django",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "3:3.2.19-1+deb12u1"
    }
  ],
  "distribution_packages": [
    {
      "name": "python-django",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:1.11.11-1ubuntu1.21+esm1"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "1:1.11.4-1ubuntu1",
        "1:1.11.6-1ubuntu1",
        "1:1.11.9-1ubuntu1",
        "1:1.11.11-1ubuntu1",
        "1:1.11.11-1ubuntu1.1",
        "1:1.11.11-1ubuntu1.2",
        "1:1.11.11-1ubuntu1.3",
        "1:1.11.11-1ubuntu1.4",
        "1:1.11.11-1ubuntu1.5",
        "1:1.11.11-1ubuntu1.6",
        "1:1.11.11-1ubuntu1.7",
        "1:1.11.11-1ubuntu1.8",
        "1:1.11.11-1ubuntu1.9",
        "1:1.11.11-1ubuntu1.10",
        "1:1.11.11-1ubuntu1.11",
        "1:1.11.11-1ubuntu1.12",
        "1:1.11.11-1ubuntu1.13",
        "1:1.11.11-1ubuntu1.14",
        "1:1.11.11-1ubuntu1.15",
        "1:1.11.11-1ubuntu1.16",
        "1:1.11.11-1ubuntu1.17",
        "1:1.11.11-1ubuntu1.18",
        "1:1.11.11-1ubuntu1.19",
        "1:1.11.11-1ubuntu1.20",
        "1:1.11.11-1ubuntu1.21"
      ],
      "ecosystem": "deb",
      "fixed_version": "1:1.11.11-1ubuntu1.21+esm1",
      "provider_record_id": "UBUNTU-CVE-2023-36053"
    },
    {
      "name": "python-django",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:2.2.12-1ubuntu0.18"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "1:1.11.22-1ubuntu1",
        "2:2.2.6-1ubuntu1",
        "2:2.2.9-2ubuntu1",
        "2:2.2.10-1",
        "2:2.2.10-1ubuntu1",
        "2:2.2.11-1",
        "2:2.2.12-1",
        "2:2.2.12-1ubuntu0.1",
        "2:2.2.12-1ubuntu0.2",
        "2:2.2.12-1ubuntu0.3",
        "2:2.2.12-1ubuntu0.4",
        "2:2.2.12-1ubuntu0.5",
        "2:2.2.12-1ubuntu0.6",
        "2:2.2.12-1ubuntu0.7",
        "2:2.2.12-1ubuntu0.8",
        "2:2.2.12-1ubuntu0.9",
        "2:2.2.12-1ubuntu0.10",
        "2:2.2.12-1ubuntu0.11",
        "2:2.2.12-1ubuntu0.12",
        "2:2.2.12-1ubuntu0.13",
        "2:2.2.12-1ubuntu0.14",
        "2:2.2.12-1ubuntu0.15",
        "2:2.2.12-1ubuntu0.16",
        "2:2.2.12-1ubuntu0.17"
      ],
      "ecosystem": "deb",
      "fixed_version": "2:2.2.12-1ubuntu0.18",
      "provider_record_id": "UBUNTU-CVE-2023-36053"
    },
    {
      "name": "python-django",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:3.2.12-2ubuntu1.7"
            }
          ]
        }
      ],
      "release": "22.04",
      "versions": [
        "2:2.2.24-1ubuntu1",
        "2:3.2.12-2",
        "2:3.2.12-2ubuntu1",
        "2:3.2.12-2ubuntu1.1",
        "2:3.2.12-2ubuntu1.2",
        "2:3.2.12-2ubuntu1.3",
        "2:3.2.12-2ubuntu1.4",
        "2:3.2.12-2ubuntu1.5",
        "2:3.2.12-2ubuntu1.6"
      ],
      "ecosystem": "deb",
      "fixed_version": "2:3.2.12-2ubuntu1.7",
      "provider_record_id": "UBUNTU-CVE-2023-36053"
    },
    {
      "name": "python-django",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:1.11.11-1ubuntu1.21+esm1"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "1:1.11.4-1ubuntu1",
        "1:1.11.6-1ubuntu1",
        "1:1.11.9-1ubuntu1",
        "1:1.11.11-1ubuntu1",
        "1:1.11.11-1ubuntu1.1",
        "1:1.11.11-1ubuntu1.2",
        "1:1.11.11-1ubuntu1.3",
        "1:1.11.11-1ubuntu1.4",
        "1:1.11.11-1ubuntu1.5",
        "1:1.11.11-1ubuntu1.6",
        "1:1.11.11-1ubuntu1.7",
        "1:1.11.11-1ubuntu1.8",
        "1:1.11.11-1ubuntu1.9",
        "1:1.11.11-1ubuntu1.10",
        "1:1.11.11-1ubuntu1.11",
        "1:1.11.11-1ubuntu1.12",
        "1:1.11.11-1ubuntu1.13",
        "1:1.11.11-1ubuntu1.14",
        "1:1.11.11-1ubuntu1.15",
        "1:1.11.11-1ubuntu1.16",
        "1:1.11.11-1ubuntu1.17",
        "1:1.11.11-1ubuntu1.18",
        "1:1.11.11-1ubuntu1.19",
        "1:1.11.11-1ubuntu1.20",
        "1:1.11.11-1ubuntu1.21"
      ],
      "ecosystem": "deb",
      "fixed_version": "1:1.11.11-1ubuntu1.21+esm1",
      "provider_record_id": "USN-6203-2"
    },
    {
      "name": "python-django",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:2.2.12-1ubuntu0.18"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "1:1.11.22-1ubuntu1",
        "2:2.2.6-1ubuntu1",
        "2:2.2.9-2ubuntu1",
        "2:2.2.10-1",
        "2:2.2.10-1ubuntu1",
        "2:2.2.11-1",
        "2:2.2.12-1",
        "2:2.2.12-1ubuntu0.1",
        "2:2.2.12-1ubuntu0.2",
        "2:2.2.12-1ubuntu0.3",
        "2:2.2.12-1ubuntu0.4",
        "2:2.2.12-1ubuntu0.5",
        "2:2.2.12-1ubuntu0.6",
        "2:2.2.12-1ubuntu0.7",
        "2:2.2.12-1ubuntu0.8",
        "2:2.2.12-1ubuntu0.9",
        "2:2.2.12-1ubuntu0.10",
        "2:2.2.12-1ubuntu0.11",
        "2:2.2.12-1ubuntu0.12",
        "2:2.2.12-1ubuntu0.13",
        "2:2.2.12-1ubuntu0.14",
        "2:2.2.12-1ubuntu0.15",
        "2:2.2.12-1ubuntu0.16",
        "2:2.2.12-1ubuntu0.17"
      ],
      "ecosystem": "deb",
      "fixed_version": "2:2.2.12-1ubuntu0.18",
      "provider_record_id": "USN-6203-1"
    },
    {
      "name": "python-django",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:3.2.12-2ubuntu1.7"
            }
          ]
        }
      ],
      "release": "22.04",
      "versions": [
        "2:2.2.24-1ubuntu1",
        "2:3.2.12-2",
        "2:3.2.12-2ubuntu1",
        "2:3.2.12-2ubuntu1.1",
        "2:3.2.12-2ubuntu1.2",
        "2:3.2.12-2ubuntu1.3",
        "2:3.2.12-2ubuntu1.4",
        "2:3.2.12-2ubuntu1.5",
        "2:3.2.12-2ubuntu1.6"
      ],
      "ecosystem": "deb",
      "fixed_version": "2:3.2.12-2ubuntu1.7",
      "provider_record_id": "USN-6203-1"
    },
    {
      "name": "python-Django",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.28-bp154.2.12.1"
            }
          ]
        }
      ],
      "release": "package hub 15 sp4",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "2.2.28-bp154.2.12.1",
      "provider_record_id": "OPENSUSE-SU-2023:0174-1"
    },
    {
      "name": "python-Django",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.28-bp154.2.12.1"
            }
          ]
        }
      ],
      "release": "leap 15.4",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "2.2.28-bp154.2.12.1",
      "provider_record_id": "OPENSUSE-SU-2023:0174-1"
    },
    {
      "name": "python-Django1",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-bp155.4.3.1"
            }
          ]
        }
      ],
      "release": "package hub 15 sp5",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-bp155.4.3.1",
      "provider_record_id": "OPENSUSE-SU-2023:0176-1"
    },
    {
      "name": "python-Django1",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-bp155.4.3.1"
            }
          ]
        }
      ],
      "release": "leap 15.5",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-bp155.4.3.1",
      "provider_record_id": "OPENSUSE-SU-2023:0176-1"
    },
    {
      "name": "python-Django",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.3-1.1"
            }
          ]
        }
      ],
      "release": "tumbleweed",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "4.2.3-1.1",
      "provider_record_id": "OPENSUSE-SU-2024:13044-1"
    },
    {
      "name": "python-Django1",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-3.47.1"
            }
          ]
        }
      ],
      "release": "openstack cloud 9",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-3.47.1",
      "provider_record_id": "SUSE-SU-2023:3202-1"
    },
    {
      "name": "python-Django1",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-3.47.1"
            }
          ]
        }
      ],
      "release": "openstack cloud crowbar 9",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-3.47.1",
      "provider_record_id": "SUSE-SU-2023:3202-1"
    },
    {
      "name": "python-Django",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-3.48.1"
            }
          ]
        }
      ],
      "release": "hpe helion openstack 8",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-3.48.1",
      "provider_record_id": "SUSE-SU-2023:3167-1"
    },
    {
      "name": "python-Django",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-3.48.1"
            }
          ]
        }
      ],
      "release": "openstack cloud 8",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-3.48.1",
      "provider_record_id": "SUSE-SU-2023:3167-1"
    },
    {
      "name": "python-Django",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-3.48.1"
            }
          ]
        }
      ],
      "release": "openstack cloud crowbar 8",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-3.48.1",
      "provider_record_id": "SUSE-SU-2023:3167-1"
    },
    {
      "name": "python-Django1",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-bp154.2.6.1"
            }
          ]
        }
      ],
      "release": "package hub 15 sp4",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-bp154.2.6.1",
      "provider_record_id": "OPENSUSE-SU-2023:0177-1"
    },
    {
      "name": "python-Django1",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.29-bp154.2.6.1"
            }
          ]
        }
      ],
      "release": "leap 15.4",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "1.11.29-bp154.2.6.1",
      "provider_record_id": "OPENSUSE-SU-2023:0177-1"
    }
  ]
}

[Debian bug #1040225]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [python3-django]Unknown

    Source package: [python-django]

    Details (6)

    • 3:3.2.25-0+deb12u3 · all · bookworm

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:3.2.25-0+deb12u3 · all · bookworm

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:4.2.21-1~bpo12+1 · all · bookworm-backports

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:4.2.21-1~bpo12+1 · all · bookworm-backports

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:3.2.25-0+deb12u4 · all · bookworm-security

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:3.2.25-0+deb12u4 · all · bookworm-security

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

  • [python-django-doc]Unknown

    Source package: [python-django]

    Details (6)

    • 3:3.2.25-0+deb12u3 · all · bookworm

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:3.2.25-0+deb12u3 · all · bookworm

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:4.2.21-1~bpo12+1 · all · bookworm-backports

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:4.2.21-1~bpo12+1 · all · bookworm-backports

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:3.2.25-0+deb12u4 · all · bookworm-security

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

    • 3:3.2.25-0+deb12u4 · all · bookworm-security

      Fixed · Fixed: 3:3.2.19-1+deb12u1

      dsa · python-django · debian · bookworm; dsa · python-django · debian · 12

[Debian 13 (Trixie)]

  • [python3-django]Unknown

    Source package: [python-django]

    Details (6)

    • 3:4.2.28-0+deb13u2 · all · trixie

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:4.2.28-0+deb13u2 · all · trixie

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:5.2.16-1~bpo13+1 · all · trixie-backports

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:5.2.16-1~bpo13+1 · all · trixie-backports

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:4.2.28-0+deb13u1 · all · trixie-security

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:4.2.28-0+deb13u1 · all · trixie-security

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

  • [python-django-doc]Unknown

    Source package: [python-django]

    Details (6)

    • 3:4.2.28-0+deb13u2 · all · trixie

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:4.2.28-0+deb13u2 · all · trixie

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:5.2.16-1~bpo13+1 · all · trixie-backports

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:5.2.16-1~bpo13+1 · all · trixie-backports

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:4.2.28-0+deb13u1 · all · trixie-security

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

    • 3:4.2.28-0+deb13u1 · all · trixie-security

      Fixed · Fixed: 3:3.2.20-1

      dsa · python-django · debian · 13

[openSUSE Tumbleweed]

  • [python313-Django]Unknown

    Source package: [python-Django]

    Details (1)

    • 6.0.8-1.1 · noarch · tumbleweed

      Unknown · Fixed: 4.2.3-1.1

      Version impact unknown

      dsa · python-Django · opensuse · tumbleweed

  • [python314-Django]Unknown

    Source package: [python-Django]

    Details (1)

    • 6.0.8-1.1 · noarch · tumbleweed

      Unknown · Fixed: 4.2.3-1.1

      Version impact unknown

      dsa · python-Django · opensuse · tumbleweed

Observed:

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]