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ALSA-2022:6043 — Moderate: .NET 6.0 security, bug fix, and enhancement update

Affected: AlmaLinux:9: aspnetcore-runtime-6.0, AlmaLinux:9: aspnetcore-targeting-pack-6.0, AlmaLinux:9: dotnet-apphost-pack-6.0, AlmaLinux:9: dotnet-host, AlmaLinux:9: dotnet-hostfxr-6.0, AlmaLinux:9: dotnet-runtime-6.0, AlmaLinux:9: dotnet-sdk-6.0, AlmaLinux:9: dotnet-sdk-6.0-source-built-artifacts, AlmaLinux:9: dotnet-targeting-pack-6.0, AlmaLinux:9: dotnet-templates-6.0 and 1 more

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.108 and .NET Runtime 6.0.8. Security Fix(es): * dotnet: External Entity Injection during XML signature verification (CVE-2022-34716) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

bdu:2023-06583

BIT-dotnet-2022-34716 — .NET Spoofing Vulnerability

Affected: Bitnami: dotnet

.NET Spoofing Vulnerability

certfr-2022-avi-730 — Une vulnérabilité a été corrigée dans Microsoft .Net. Elle permet à un attaquant de provoqu…

certfr-2022-avi-730

CLEANSTART-2024-JA62764 — .NET Spoofing Vulnerability

Affected: CleanStart: dotnet6-build, CleanStart: dotnet6-runtime

CVE-2022-34716 affects multiple packages. . See references for individual vulnerability details.

EUVD-2026-241959

fkie_cve-2022-34716

.NET Spoofing Vulnerability

GHSA-vh55-786g-wjwj — .NET Information Disclosure Vulnerability

Affected: NuGet: System.Security.Cryptography.Xml, NuGet: Microsoft.AspNetCore.App.Runtime.win-x64, NuGet: Microsoft.AspNetCore.App.Runtime.linux-x64, NuGet: Microsoft.AspNetCore.App.Runtime.win-x86, NuGet: Microsoft.AspNetCore.App.Runtime.osx-x64, NuGet: Microsoft.AspNetCore.App.Runtime.linux-musl-x64, NuGet: Microsoft.AspNetCore.App.Runtime.linux-arm64, NuGet: Microsoft.AspNetCore.App.Runtime.linux-arm, NuGet: Microsoft.AspNetCore.App.Runtime.win-arm64, NuGet: Microsoft.AspNetCore.App.Runtime.win-arm and 3 more

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1 and .NET 6.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

An information disclosure vulnerability exists in .NET Core 3.1 and .NET 6.0 that could lead to unauthorized access of privileged information.

## <a name="affected-software"></a>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.

If your application uses the following package versions, ensure you update to the latest version of .NET.

### <a name=".NET Core 3.1"></a>.NET Core 3.1

Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [System.Security.Cryptography.Xml](http://system.security)| <=4.7.0| 4.7.1 [Microsoft.AspNetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x86)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspN…

gsd-2022-34716

msrc_CVE-2022-34716 — .NET Spoofing Vulnerability

msrc_CVE-2022-34716

RHSA-2022:6037 — Red Hat Security Advisory: .NET Core 3.1 security, bug fix, and enhancement update

eventsource: Exposure of Sensitive Information dotnet: External Entity Injection during XML signature verification

RHSA-2022:6043 — Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update

dotnet: External Entity Injection during XML signature verification