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GHSA-2m65-m22p-9wjw: .NET Information Disclosure Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1 and .NET 6.0. An information disclosure vulnerability exists in .NET Core 3.1 and .NET 6.0 that could lead to unauthorized access of privileged information.

Affected software

  • Any .NET 6.0 application running on .NET 6.0.7 or earlier.
  • Any .NET Core 3.1 applicaiton running on .NET Core 3.1.27 or earlier.

Patches

  • If you’re using .NET 6.0, you should download and install Runtime 6.0.8 or SDK 6.0.108 (for Visual Studio 2022 v17.1) from https://dotnet.microsoft.com/download/dotnet-core/6.0.
  • If you’re using .NET Core 3.1, you should download and install Runtime 3.1.28 (for Visual Studio 2019 v16.9) from https://dotnet.microsoft.com/download/dotnet-core/3.1.
ghsa
#vulnerability#microsoft#linux#auth

Package

nuget Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet)

Affected versions

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

Patched versions

3.1.28

6.0.8

nuget Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.win-arm (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet)

>= 3.1.0, < 3.1.28

>= 6.0.0, < 6.0.8

nuget System.Security.Cryptography.Xml (NuGet)

< 4.7.1

>= 5.0.0, < 6.0.1

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