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C#
Posts: articles
Vulnerabilities due to XML files processing: XXE in C# applications in theory and in practice
Sergey Vasiliev
How can simple XML files processing turn into a security weakness? How can a blog deployed on your machine cause a data leak? Today we'll find answers to these questions, learn what XXE is and how it looks like.
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Feb 04 2022
Playing with null: Checking MonoGame with the PVS-Studio analyzer
Vadim Kuleshov
The PVS-Studio analyzer often checks code of libraries, frameworks, and engines for game development. Today we check another project — MonoGame, a low-level gamedev framework written in C#.
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Jan 25 2022
Re-checking PascalABC.NET
Sergey Khrenov
Welcome all fans of clean code! Today we analyze the PascalABC.NET project. In 2017, we already found errors in this project. We used two static analysis tools (more precisely, plugins for SonarQube): SonarC# and PVS-Studio. Today, we analyze this project with the...
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Jan 06 2022
The most interesting C# / .NET blogs and websites
Sergey Vasiliev
Let's take a look at the list of information sources that can be useful for the C# / .NET developers. Our list includes blogs, repositories with source code, standards and accounts of developers who covers the deep aspects of the C# and .NET.
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Dec 29 2021
Top 10 bugs found in C# projects in 2021
Nikita Lipilin
In 2021 we published several articles and showed you errors found in open-source projects. The year 2021 ends, which means it's time to present you the traditional top 10 of the most interesting bugs. Enjoy!
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Dec 27 2021
Errors and suspicious code fragments in .NET 6 sources
Sergey Vasiliev
The .NET 6 turned out to be much-awaited and major release. If you write for .NET, you could hardly miss such an event. We also couldn't pass by the new version of this platform. We decided to check what interesting things we can find in the sources of .NET libraries.
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Dec 14 2021
PVS-Studio checks Umbraco code for the third time
Artem Rovenskii
Six years ago, we first checked Umbraco with the PVS-Studio static analyzer for C#. Today, we decided to go where it all started and analyze the Umbraco CMS source code.
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Nov 24 2021
A variety of errors in C# code by the example of CMS DotNetNuke: 40 questions about the quality
Sergey Vasiliev
Today, we discuss C# code quality and a variety of errors by the example of CMS DotNetNuke. We're going to dig into its source code. You're going to need a cup of coffee...
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Nov 17 2021
PVS-Studio checks the code quality in the .NET Foundation projects: LINQ to DB
Danila Karpov
The .NET Foundation is an independent organization, created by Microsoft, to support open-source projects around the DotNet platform. Currently, the organization gathered many libraries under its wing. We have already tested some of these libraries with the help of...
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Nov 12 2021
All hail bug reports: how we reduced the analysis time of the user's project from 80 to 4 hours
Sergey Vasiliev
People often see work in support as something negative. Today we'll look at it from a different perspective. This article is about a real communication of 100+ messages, exceptions, the analysis that didn't complete in three days...
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