Most recent entries from all

ALSA-2022:2199 — Important: .NET 6.0 security, bug fix, and enhancement update

Affected: AlmaLinux:8: aspnetcore-runtime-6.0, AlmaLinux:8: aspnetcore-targeting-pack-6.0, AlmaLinux:8: dotnet, AlmaLinux:8: dotnet-apphost-pack-6.0, AlmaLinux:8: dotnet-host, AlmaLinux:8: dotnet-hostfxr-6.0, AlmaLinux:8: dotnet-runtime-6.0, AlmaLinux:8: dotnet-sdk-6.0, AlmaLinux:8: dotnet-sdk-6.0-source-built-artifacts, AlmaLinux:8: dotnet-targeting-pack-6.0 and 2 more

.NET Core 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 Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 6.0.105 and .NET Core Runtime 6.0.5.

Security Fix(es):

* dotnet: excess memory allocation via HttpClient causes DoS (CVE-2022-23267)

* dotnet: malicious content causes high CPU and memory usage (CVE-2022-29117)

* dotnet: parsing HTML causes Denial of Service (CVE-2022-29145)

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:2022-05512

BIT-dotnet-2022-23267 — .NET and Visual Studio Denial of Service Vulnerability

Affected: Bitnami: dotnet

.NET and Visual Studio Denial of Service Vulnerability

certfr-2022-avi-449 — De multiples vulnérabilités ont été corrigées dans Microsoft .Net. Elles permettent à un at…

certfr-2022-avi-449

EUVD-2026-321935

fkie_cve-2022-23267

.NET and Visual Studio Denial of Service Vulnerability

GHSA-485p-mrj5-8w2v — .NET Denial of Service Vulnerability

Affected: NuGet: Microsoft.AspNetCore.App.Runtime.linux-arm, NuGet: Microsoft.AspNetCore.App.Runtime.linux-arm64, NuGet: Microsoft.AspNetCore.App.Runtime.linux-musl-arm64, NuGet: Microsoft.AspNetCore.App.Runtime.linux-musl-x64, NuGet: Microsoft.AspNetCore.App.Runtime.linux-x64, NuGet: Microsoft.AspNetCore.App.Runtime.osx-x64, NuGet: Microsoft.AspNetCore.App.Runtime.win-arm, NuGet: Microsoft.AspNetCore.App.Runtime.win-arm64, NuGet: Microsoft.AspNetCore.App.Runtime.win-x64, NuGet: Microsoft.AspNetCore.App.Runtime.win-x86 and 2 more

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 6.0, .NET 5.0 and .NET Core 3.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

A vulnerability exists in .NET 6.0, .NET 5.0 and .NET Core 3.1 where a malicious client can cause a Denial of Service via excess memory allocations through HttpClient.

### Affected software

* Any .NET 6.0 application running on .NET 6.0.4 or earlier. * Any .NET 5.0 application running .NET 5.0.16 or earlier. * Any .NET Core 3.1 applicaiton running on .NET Core 3.1.24 or earlier.

### Patches * If you're using .NET Core 6.0, you should download and install Runtime 6.0.5 or SDK 6.0.105 (for Visual Studio 2022 v17.0) or SDK 6.0.203 (for Visual Studio 2022 v17.1) from https://dotnet.microsoft.com/download/dotnet-core/6.0.

* If you're using .NET 5.0, you should download and install Runtime 5.0.17 or SDK 5.0.214 (for Visual Studio 2019 v16.9) or SDK 5.0.408 (for Visual Studio 2011 v16.11) from https://dotnet.microsoft.com/download/dotnet-core/5.0.

* If you're using .NET Core 3.1, you should download and install Runtime 3.1.25 or SDK 3.1.419 (for Visual Studio 2019 v16.9 or Visual Studio 2011 16.11 or Visual Studio 2022 17.0 or Visual Studio 2022 17.1 ) from https://dotnet.microsoft.com/download/dotnet-core/3.1.

.NET 6.0, .NET 5.0 and .NET Core 3.1 updates are also available from Microsoft Update. To access this either type "C…

gsd-2022-23267

msrc_CVE-2022-23267 — .NET and Visual Studio Denial of Service Vulnerability

msrc_CVE-2022-23267

RHSA-2022:2194 — Red Hat Security Advisory: .NET Core 3.1 on RHEL 7 security and bugfix update

dotnet: excess memory allocation via HttpClient causes DoS dotnet: malicious content causes high CPU and memory usage dotnet: parsing HTML causes Denial of Service

RHSA-2022:2199 — Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update

dotnet: excess memory allocation via HttpClient causes DoS dotnet: malicious content causes high CPU and memory usage dotnet: parsing HTML causes Denial of Service