Denial of Service Vulnerability in Python-Django Package
Summary
USN-7205-2: python-django vulnerability. Affects python-django versions < 1:1.11.11-1ubuntu1.21+esm9. Fixed in 1:1.11.11-1ubuntu1.21+esm9. How to fix ↓
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Background
Python-Django is a high-level Python web framework that encourages rapid development and clean, pragmatic design. It is widely used for building web applications and provides a robust set of features, including an ORM, URL routing, and an admin interface. The vulnerability in question affects the handling of certain IPv6 strings, which can lead to a denial of service, impacting the availability of applications built using this framework.
Vulnerability Detail
The vulnerability, identified as CVE-2024-56374, arises from Django's improper handling of specific IPv6 strings. This flaw allows an attacker to exploit the framework, potentially causing a denial of service. The issue was discovered during routine security assessments and is significant as it can disrupt the normal functioning of web applications, leading to downtime and loss of service for users.
How To Fix
Minimum fixed version
1:1.11.11-1ubuntu1.21+esm9
This is the first release that contains the fix.
sudo apt-get install --only-upgrade python-djangoTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, you may restrict access to the affected application or implement network-level protections to filter out malicious IPv6 traffic until the package can be updated.
Conclusion
The vulnerability in the Python-Django package poses a significant risk of denial of service due to improper handling of IPv6 strings. It is crucial to update to the patched version to mitigate this risk. Users are encouraged to monitor their applications for vulnerabilities using tools like Vulert, which can provide real-time alerts without requiring code access.
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FAQ
The vulnerability is a denial of service issue caused by improper handling of certain IPv6 strings in the Django framework.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
If exploited, this vulnerability can lead to service disruptions, making your web application unavailable to users.
Yes, a patched version of the Python-Django package is available. You should update to version 1:1.11.11-1ubuntu1.21+esm9.
If immediate updates are not possible, consider implementing network-level protections or restricting access to the application as a temporary measure.
References
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