Bug of the month

In this article you will find a collection of the most interesting bugs that PVS-Studio developers have detected over the last 5 years by checking various open source projects. We periodically add new errors, so subscribe to our blog, so that not to miss the update. Read more – https://pvs-studio.com/en/blog/posts/0490/.

searching for bug

C++ bugs

2014
January February March April May June
Source SDK glibc CryEngine 3 SDK Microsoft Word 1.1a TortoiseGit Firefox
July August September October November December
Bitcoin GIMP KDE Network Security Services (NSS) Miranda NG Spring RTS
2015
January February March April May June
The Powder Toy MatrixSSL LibreOffice Haiku (BeOS Family) UEFI for Intel Galileo Unreal Engine
July August September October November December
Octave Doxygen Mozilla Thunderbird FreeSWITCH Wine Dolphin Smalltalk 7
2016
January February March April May June
ChakraCore FreeBSD Oracle VM VirtualBox Toonz Miranda IM OpenJDK
July August September October November December
Blender CryEngine V Grub ICQ Disney Linux Kernel
2017
January February March April May June
Linux Kernel World of Warcraft CMaNGOS Far Manager for Linux CryEngine V Tizen Notepad++
July August September October November December
Tizen EFL Core Libraries ClickHouse Rosegarden  Sphinx  QtCreator
2018
January February March April May June
Chromium RT-Thread XNU Kernel Krita 4.0
July August September October November December
Amazon Lumberyard Android Qt Brackets that didn’t help NCBI Genome Workbench FreeSWITCH
2019
January February March April May June
GNU Midnight Commander Microsoft Calculator
July August September October November December
Haiku OS CMake Mozilla Thunderbird Kodi Telegram Open Network
2020
January February March April May June
VVVVVV OpenToonz Zephyr Command &Conquer
July August September October November December
Command &Conquer Qemu Clang 11 OnlyOffice
2021
January February March April May June
Espressif IoT Development Framework Qt 6 XNU FCEUX Storm Engine
July August September October November December
BitTorrent  zlib LLVM 13.0.0 TheXTech Flipper Zero
2022
January February March April May June
RPCS3 MuditaOS Ogre3D Blend2D DuckStation  
July August September October November December
           

C# bugs

2016
January February March April May June
Sony C#/.NET Components Space Engineers Xenko PVS-Studio Xamarin.Forms Microsoft WPF Samples
July August September October November December
Accord.Net Unity3D Mono GitExtensions PowerShell Umbraco
2017
January February March April May June
Sharp Develop Sharp Develop Media Portal 2 PascalABC.NET Cruise Control.NET Tizen
July August September October November December
Tizen
2018
January February March April May June
Subtitle Edit Unity
July August September October November December
Infer.NET
2019
January February March April May June
Amazon Web Services
July August September October November December
.Net Core Telerik UI for UWP SARIF SDK
2020
January February March April May June
Emby RunUO TensorFlow.NET Nethermind RavenDB
July August September October November December
Roslyn  Open XML SDK QuantConnect Lean
2021
January February March April May June
ILSpy
July August September October November December
PeachPie DotNetNuke Ryujinx
2022
January February March April May June
Umbraco MonoGame Barotrauma Unity Bitwarden  
July August September October November December
           

Java bugs

2019
January February March April May June
IntelliJ IDEA Elasticsearch
July August September October November December
Apache Hive Huawei Cloud Apache Hadoop
2020
January February March April May June
Ghidra
July August September October November December
WildFly Bouncy Castle Apache Flink
2021
January February March April May June
ELKI
July August September October November December