CVE-2024-45230
Django vulnerability analysis and mitigation

Overview

A denial-of-service vulnerability was discovered in Django versions 5.1 before 5.1.1, 5.0 before 5.0.9, and 4.2 before 4.2.16. The vulnerability affects the urlize() and urlizetrunc() template filters, which can be exploited through very large inputs containing specific character sequences (Django Security, NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 7.5 (HIGH), with the following vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The attack vector is network-accessible, requires low attack complexity, needs no privileges or user interaction, has unchanged scope, and while it doesn't impact confidentiality or integrity, it has a high impact on availability (NVD).

Impact

When successfully exploited, this vulnerability can lead to a denial-of-service condition affecting the availability of the Django application. The attack specifically targets the template filters' processing of large inputs, potentially disrupting service operations (Django Security).

Mitigation and workarounds

The Django team has released patches to address this vulnerability in versions 5.1.1, 5.0.9, and 4.2.16. Users are strongly encouraged to upgrade to these patched versions as soon as possible to mitigate the risk (Django Security).

Community reactions

The Django team has classified this vulnerability as having 'moderate' severity according to their security policy. The issue was responsibly disclosed by MProgrammer, and the Django team promptly addressed it through their security release process (Django Security).

Additional resources


SourceThis report was generated using AI

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