CVE-2023-36053

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.

References

Affected packages

Git / github.com/django/django

Affected ranges

Type

GIT

Repo

https://github.com/django/django

Events

Introduced

3591e1c1acbd7c13174275367c3fdf012cb0413b

Fixed

19bc11f636ca2b5b80c3d9ad5b489e43abad52bb

Introduced

ef62a3a68c9d558486145a42c0d71ea9a76add9e

Fixed

f9a14b8f0668029fb7e0aebcae57b60dcec4a529

Introduced

879e5d587b84e6fc961829611999431778eb9f6a

Fixed

1651351386ab31d8ae492c8a4922797714ca97d1

Database specific

{
    "versions": [
        {
            "introduced": "3.2"
        },
        {
            "fixed": "3.2.20"
        },
        {
            "introduced": "4.0"
        },
        {
            "fixed": "4.1.10"
        },
        {
            "introduced": "4.2"
        },
        {
            "fixed": "4.2.3"
        }
    ]
}

Affected versions

4.*

4.2

4.2.1

4.2.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36053.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "37"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "38"
            }
        ]
    }
]