Vulnerability · Published Oct 16, 2022 · Assigned by mitre
CVE-2022-41323
High 7.5
In plain English
A high-severity regular-expression denial of service in the py3-django package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.8% (higher than 90% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)3.8%top 10.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In Django 3.2 before 3.2.16, 4.0 before 4.0.8, and 4.1 before 4.1.2, internationalized URLs were subject to a potential denial of service attack via the locale parameter, which is treated as a regular expression.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | py3-django | 3.2.16-r0 | ALPINE-CVE-2022-41323 |
| Alpine:v3.21 | py3-django | 3.2.16-r0 | ALPINE-CVE-2022-41323 |
| Alpine:v3.22 | py3-django | 3.2.16-r0 | ALPINE-CVE-2022-41323 |
| Alpine:v3.23 | py3-django | 3.2.16-r0 | ALPINE-CVE-2022-41323 |
| Alpine:v3.24 | py3-django | 3.2.16-r0 | ALPINE-CVE-2022-41323 |
| Debian:12 | python-django | 3:3.2.16-1 | DEBIAN-CVE-2022-41323 |
| Debian:13 | python-django | 3:3.2.16-1 | DEBIAN-CVE-2022-41323 |
| Debian:14 | python-django | 3:3.2.16-1 | DEBIAN-CVE-2022-41323 |
| PyPI | django | 4.1.2 | GHSA-qrw5-5h28-6cmg |
| PyPI | django | 3.2.16, 4.0.8, 4.1.2 | PYSEC-2022-304 |
| PyPI | django | 4.0.8 | GHSA-qrw5-5h28-6cmg |
| PyPI | django | 3.2.16 | GHSA-qrw5-5h28-6cmg |
| Ubuntu:22.04:LTS | python-django | 2:3.2.12-2ubuntu1.3 | UBUNTU-CVE-2022-41323 |
| Ubuntu:22.04:LTS | python-django | 2:3.2.12-2ubuntu1.3 | USN-5653-1 |
Affected products (as reported)
Weakness: CWE-1333 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://groups.google.com/forum/#%21forum/django-announce
- https://docs.djangoproject.com/en/4.0/releases/security/
- https://www.djangoproject.com/weblog/2022/oct/04/security-releases/
- https://github.com/django/django/commit/5b6b257fa7ec37ff27965358800c67e2dd11c924
- https://security.netapp.com/advisory/ntap-20221124-0001/
- FEDORA-2023-3d775d93be vendor-advisory
- FEDORA-2023-bde7913e5a vendor-advisory
- FEDORA-2023-a74513bda8 vendor-advisory
- FEDORA-2023-8fed428c5e vendor-advisory
- FEDORA-2023-a53ab7c969 vendor-advisory