Vulnerability advisory
GHSA-8498-2h75-472j
Django denial-of-service in django.utils.html.strip_tags()
Also known as BIT-django-2024-53907CVE-2024-53907PYSEC-2024-156
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
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/E:U
Affected versions
| Affected | Fixed in |
|---|---|
5.1.0 to before 5.1.4 | 5.1.4Advisories → |
4.2.0 to before 4.2.17 | 4.2.17Advisories → |
5.0.0 to before 5.0.10 | 5.0.10Advisories → |
5.1 to before 5.1.4 | 5.1.4Advisories → |
5.0 to before 5.0.10 | 5.0.10Advisories → |
4.2 to before 4.2.17 | 4.2.17Advisories → |
Description
An issue was discovered in Django 5.1 before 5.1.4, 5.0 before 5.0.10, and 4.2 before 4.2.17. The strip_tags() method and striptags template filter are subject to a potential denial-of-service attack via certain inputs containing large sequences of nested incomplete HTML entities.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2024-53907 ↗
- Webdocs.djangoproject.com/en/dev/releases/security ↗
- Packagegithub.com/django/django ↗
- Webgithub.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2024-156.yaml ↗
- Webgroups.google.com/g/django-announce ↗
- Weblists.debian.org/debian-lts-announce/2024/12/msg00028.html ↗
- Webwww.djangoproject.com/weblog/2024/dec/04/security-releases ↗
- Webwww.openwall.com/lists/oss-security/2024/12/04/3 ↗