CVE-2025-21171
Fixed in a distro release EPSS 2%CVSS 7.5
.NET Remote Code Execution Vulnerability
Products: Microsoft .NET 9.0, Microsoft Visual Studio 2022 version 17.10, Microsoft Visual Studio 2022 version 17.12, Microsoft Visual Studio 2022 version 17.6, Microsoft Visual Studio 2022 version 17.8, Microsoft PowerShell 7.5
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| NuGet | Microsoft.NetCore.App.Runtime.linux-arm | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.linux-arm64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.linux-musl-arm | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.linux-musl-arm64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.linux-musl-x64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.linux-x64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.osx-arm64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.osx-x64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.win-arm | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.win-arm64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.win-x64 | 9.0.1 |
| NuGet | Microsoft.NetCore.App.Runtime.win-x86 | 9.0.1 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | aspnetcore-runtime-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | aspnetcore-runtime-dbg-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | aspnetcore-targeting-pack-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | dotnet | 9.0.102-1.el8_10 |
| AlmaLinux 8 | dotnet-apphost-pack-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | dotnet-host | 9.0.1-1.el8_10 |
| AlmaLinux 8 | dotnet-hostfxr-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | dotnet-runtime-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | dotnet-runtime-dbg-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-9.0 | 9.0.102-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-9.0-source-built-artifacts | 9.0.102-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-aot-9.0 | 9.0.102-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-dbg-9.0 | 9.0.102-1.el8_10 |
| AlmaLinux 8 | dotnet-targeting-pack-9.0 | 9.0.1-1.el8_10 |
| AlmaLinux 8 | dotnet-templates-9.0 | 9.0.102-1.el8_10 |
| AlmaLinux 8 | netstandard-targeting-pack-2.1 | 9.0.102-1.el8_10 |
| Chainguard | dotnet-bootstrap-9 | 9.0.200-r0 |
| Red Hat Enterprise Linux 8 | aspnetcore-runtime-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | aspnetcore-runtime-dbg-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | aspnetcore-targeting-pack-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-apphost-pack-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-apphost-pack-9.0-debuginfo | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-host | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-host-debuginfo | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-hostfxr-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-hostfxr-9.0-debuginfo | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-runtime-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-runtime-9.0-debuginfo | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-runtime-dbg-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-sdk-9.0 | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-sdk-9.0-debuginfo | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-sdk-9.0-source-built-artifacts | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-sdk-aot-9.0 | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-sdk-aot-9.0-debuginfo | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-sdk-dbg-9.0 | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-targeting-pack-9.0 | 0:9.0.1-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet-templates-9.0 | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet9.0 | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet9.0-debuginfo | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | dotnet9.0-debugsource | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 8 | netstandard-targeting-pack-2.1 | 0:9.0.102-1.el8_10 |
| Red Hat Enterprise Linux 9 | aspnetcore-runtime-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | aspnetcore-runtime-dbg-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | aspnetcore-targeting-pack-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-apphost-pack-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-apphost-pack-9.0-debuginfo | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-host | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-host-debuginfo | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-hostfxr-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-hostfxr-9.0-debuginfo | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-runtime-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-runtime-9.0-debuginfo | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-runtime-dbg-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-sdk-9.0 | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-sdk-9.0-debuginfo | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-sdk-9.0-source-built-artifacts | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-sdk-aot-9.0 | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-sdk-aot-9.0-debuginfo | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-sdk-dbg-9.0 | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-targeting-pack-9.0 | 0:9.0.1-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet-templates-9.0 | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet9.0 | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet9.0-debuginfo | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | dotnet9.0-debugsource | 0:9.0.102-1.el9_5 |
| Red Hat Enterprise Linux 9 | netstandard-targeting-pack-2.1 | 0:9.0.102-1.el9_5 |
| Rocky Linux 8 | dotnet9.0 | 0:9.0.102-1.el8_10 |
| Ubuntu 22.04 LTS | dotnet7 | no fix |
| Ubuntu 22.04 LTS | dotnet8 | 8.0.112-8.0.12-0ubuntu1~22.04.1 |
| Ubuntu 24.04 LTS | dotnet8 | 8.0.112-8.0.12-0ubuntu1~24.04.1 |
| Wolfi | dotnet-bootstrap-9 | 9.0.200-r0 |