Infinite Loop in Django
An issue was discovered in MultiPartParser in Django 2.2 before 2.2.27, 3.2 before 3.2.12, and 4.0 before 4.0.2. Passing certain inputs to multipart forms could result in an infinite loop when parsing files.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | django | >= 2.2, < 2.2.27, >= 3.2, < 3.2.12, >= 4.0, < 4.0.2 | 2.2.27, 3.2.12, 4.0.2 |
References
- https://docs.djangoproject.com/en/4.0/releases/security/
- https://www.djangoproject.com/weblog/2022/feb/01/security-releases/
- https://groups.google.com/forum/#!forum/django-announce
- https://github.com/advisories/GHSA-6cw3-g6wv-c2xv
- https://nvd.nist.gov/vuln/detail/CVE-2022-23833
- https://github.com/django/django/commit/c477b761804984c932704554ad35f78a2e230c6a
- https://github.com/django/django/commit/d16133568ef9c9b42cb7a08bdf9ff3feec2e5468
- https://github.com/django/django/commit/f9c7d48fdd6f198a6494a9202f90242f176e4fc9
- https://docs.djangoproject.com/en/4.0/releases/security
- https://github.com/django/django
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2022-20.yaml
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV
- https://security.netapp.com/advisory/ntap-20220221-0003
- https://www.debian.org/security/2022/dsa-5254
- https://www.djangoproject.com/weblog/2022/feb/01/security-releases
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-835- Platform
- Python (PyPI)
- Package
django- Disclosed
- 03.02.2022
- Updated
- 11.10.2026 11:20
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2022-20 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-6cw3-g6wv-c2xv - CC BY 4.0
Vulnerability history: django
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 162
- First → latest
- 10.2007 08.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 16
- High 65
- Medium 63
- Low 18
Disclosures per year
- 2017: 3
- 2018: 5
- 2019: 11
- 2020: 6
- 2021: 8
- 2022: 14
- 2023: 7
- 2024: 14
- 2025: 12
- 2026: 26
earlier: 56
-
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