Vulnerability in .NET 5.0

aspnetcore-runtime-5.0 Updated 02 Oct 2025

Summary

09/11/2021
N/A
Yes i
Unrated
Not published

ALBA-2021:4535: .NET 5.0 bugfix update. Affects aspnetcore-runtime-5.0 versions < 5.0.11-2.el8_5. Fixed in 5.0.11-2.el8_5. How to fix ↓

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Background

The .NET 5.0 package is a software framework developed by Microsoft that provides a runtime environment for executing applications. It includes various components such as the ASP.NET Core runtime, targeting pack, apphost pack, hostfxr, runtime, SDK, and templates. These components are used by developers to build and run .NET applications on AlmaLinux 8.5.

Vulnerability Detail

The vulnerability in .NET 5.0, identified as ALBA-2021:4535, is a bugfix update for October 2021. It affects multiple packages within the .NET 5.0 ecosystem on AlmaLinux 8.5. The vulnerability could potentially lead to security breaches, data leaks, or unauthorized access to sensitive information. It is crucial to update the affected packages to the fixed versions to mitigate the risk.

How To Fix

Minimum fixed version

5.0.11-2.el8_5

This is the first release that contains the fix.

sudo dnf update aspnetcore-runtime-5.0

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Conclusion

It is crucial to address this vulnerability in .NET 5.0 by updating the affected packages to the fixed versions. Failure to do so may expose your application to security risks. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for aspnetcore-runtime-5.0 →

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FAQ

The vulnerability could potentially lead to security breaches, data leaks, or unauthorized access to sensitive information.

You can use Vulert Playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) and Vulert will analyze it in real-time.

No, there are no known workarounds for this vulnerability. It is recommended to update the affected packages to the fixed versions.

You can find more information about this vulnerability, including the source link and detailed advisory, in the AlmaLinux OSV Database: https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALBA-2021:4535.json.

You can update the affected packages using the package manager or by downloading the updated packages from the provided source link.

Related vulnerabilities

Recent vulnerabilities recorded for aspnetcore-runtime-5.0.

How To Fix

Minimum fixed version

5.0.11-2.el8_5

This is the first release that contains the fix.

sudo dnf update aspnetcore-runtime-5.0

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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