GHSA-jh3w-4vvf-mjgr

Suggest an improvement
Source
https://github.com/advisories/GHSA-jh3w-4vvf-mjgr
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/07/GHSA-jh3w-4vvf-mjgr/GHSA-jh3w-4vvf-mjgr.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-jh3w-4vvf-mjgr
Aliases
Published
2023-07-03T15:30:45Z
Modified
2025-11-05T00:55:19.068908Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 8.7 (High) CVSS_V4 - 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 CVSS Calculator
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.

Database specific
{
    "cwe_ids": [
        "CWE-1333"
    ],
    "nvd_published_at": "2023-07-03T13:15:09Z",
    "github_reviewed_at": "2023-07-05T22:45:55Z",
    "github_reviewed": true,
    "severity": "HIGH"
}
References

Affected packages

PyPI / django

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.2a1
Fixed
3.2.20

Affected versions

3.*

3.2a1
3.2b1
3.2rc1
3.2
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
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

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/07/GHSA-jh3w-4vvf-mjgr/GHSA-jh3w-4vvf-mjgr.json"

PyPI / django

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0a1
Fixed
4.1.10

Affected versions

4.*

4.0a1
4.0b1
4.0rc1
4.0
4.0.1
4.0.2
4.0.3
4.0.4
4.0.5
4.0.6
4.0.7
4.0.8
4.0.9
4.0.10
4.1a1
4.1b1
4.1rc1
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

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/07/GHSA-jh3w-4vvf-mjgr/GHSA-jh3w-4vvf-mjgr.json"

PyPI / django

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.2a1
Fixed
4.2.3

Affected versions

4.*

4.2a1
4.2b1
4.2rc1
4.2
4.2.1
4.2.2

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/07/GHSA-jh3w-4vvf-mjgr/GHSA-jh3w-4vvf-mjgr.json"