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ALSA-2022:0826 — Important: .NET 6.0 security and bugfix update

2026-10-02T20:51:10.676910+00:00

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-targeting-pack-6.0, AlmaLinux:8: 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 security vulnerabilities are now available. The updated versions are .NET SDK 6.0.103 and .NET Runtime 6.0.3.

Security Fix(es):

* dotnet: ASP.NET Denial of Service via FormPipeReader (CVE-2022-24464)

* dotnet: double parser stack buffer overrun (CVE-2022-24512)

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:2022-05515

2026-10-02T20:51:10.676986+00:00

bdu:2022-05515

BIT-dotnet-2022-24464 — .NET and Visual Studio Denial of Service Vulnerability

2026-10-02T20:51:10.677003+00:00

Affected: Bitnami: dotnet

.NET and Visual Studio Denial of Service Vulnerability

certfr-2022-avi-226 — De multiples vulnérabilités ont été corrigées dans Microsoft .Net. Elles permettent à un at…

2026-10-02T20:51:10.677023+00:00

certfr-2022-avi-226

EUVD-2026-321977

2026-10-02T20:51:10.677038+00:00

EUVD-2026-321977

fkie_cve-2022-24464

2026-10-02T20:51:10.677049+00:00

.NET and Visual Studio Denial of Service Vulnerability

GHSA-cw98-9j8w-wxv9 — .NET Denial of Service Vulnerability

2026-10-02T20:51:10.677067+00:00

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.

Microsoft is aware of a Denial of Service vulnerability, which exists in .NET 6.0, .NET 5.0, and .NET CORE 3.1 when parsing certain types of http form requests.

### Affected Software

* Any .NET 6.0 application running on .NET 6.0.2 or lower * Any .NET 5.0 application running on .NET 5.0.14 or lower * Any .NET Core 3.1 application running on .NET Core 3.1.22 or lower

### Patches To fix the issue, please install the latest version of .NET 6.0 or .NET 5.0 or .NET Core 3.1.. If you have installed one or more .NET SDKs through Visual Studio, Visual Studio will prompt you to update Visual Studio, which will also update your .NET SDKs.

* If you're using .NET Core 6.0, you should download and install Runtime 6.0.3 or SDK 6.0.201 (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 5.0.15 or SDK 5.0.406 (for Visual Studio 2019 v16.11) or SDK 5.0.212 (for Visual Studio 2011 v16.9) from https://dotnet.microsoft.com/download/dotnet-core/5.0.

* If you're using .NET Core 3.1, you should download and install Runtime 3.1.23 or SDK 3.1.417 (for Visual Studio 2019 v16.7.26) from https://dotnet.microsoft.com/download/dotnet-core/5…

gsd-2022-24464

2026-10-02T20:51:10.677141+00:00

gsd-2022-24464

msrc_CVE-2022-24464 — .NET and Visual Studio Denial of Service Vulnerability

2026-10-02T20:51:10.677153+00:00

msrc_CVE-2022-24464

RHSA-2022:0826 — Red Hat Security Advisory: .NET 6.0 security and bugfix update

2026-10-02T20:51:10.677170+00:00

dotnet: ASP.NET Denial of Service via FormPipeReader dotnet: double parser stack buffer overrun

RHSA-2022:0828 — Red Hat Security Advisory: .NET 5.0 on RHEL 7 security and bugfix update

2026-10-02T20:51:10.677187+00:00

brotli: buffer overflow when input chunk is larger than 2GiB dotnet: ASP.NET Denial of Service via FormPipeReader dotnet: double parser stack buffer overrun