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Vulnerability record · CVE-2024-45230 · published 8 October 2024

CVE-2024-45230: Djangoproject django classic buffer overflow vulnerability

Djangoproject · Django

An issue was discovered in Django 5.1 before 5.1.1, 5.0 before 5.0.9, and 4.2 before 4.2.16. The urlize() and urlizetrunc() template filters are subject to a potential denial-of-service attack via very large inputs with a specific sequence of characters.

7.5 CVSS 3.1 High EPSS 26% · top 2.1% CWE-120 · Classic buffer overflow
7.5CVSS 3.1 base score
26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Django 5.1 before 5.1.1, 5.0 before 5.0.9, and 4.2 before 4.2.16. The urlize() and urlizetrunc() template filters are subject to a potential denial-of-service attack via very large inputs with a specific sequence of characters.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.djangoproject.com/en/dev/releases/security/ Vendor Advisory
https://groups.google.com/forum/#%21forum/django-announce Permissions Required
https://www.djangoproject.com/weblog/2024/sep/03/security-releases/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2024-45230), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.