High severityNVD Advisory· Published Jan 14, 2025· Updated Feb 26, 2026
.NET Remote Code Execution Vulnerability
CVE-2025-21171
Description
.NET Remote Code Execution Vulnerability
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.NetCore.App.Runtime.linux-armNuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.linux-arm64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.linux-musl-armNuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.linux-musl-arm64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.linux-musl-x64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.linux-x64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.osx-arm64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.osx-x64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.win-armNuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.win-arm64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.win-x64NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Microsoft.NetCore.App.Runtime.win-x86NuGet | >= 9.0.0, < 9.0.1 | 9.0.1 |
Affected products
39- osv-coords33 versionspkg:apk/chainguard/dotnet-bootstrap-9pkg:apk/wolfi/dotnet-bootstrap-9pkg:bitnami/dotnetpkg:bitnami/dotnet-sdkpkg:bitnami/powershellpkg:nuget/microsoft.netcore.app.runtime.linux-armpkg:nuget/microsoft.netcore.app.runtime.linux-arm64pkg:nuget/microsoft.netcore.app.runtime.linux-musl-armpkg:nuget/microsoft.netcore.app.runtime.linux-musl-arm64pkg:nuget/microsoft.netcore.app.runtime.linux-musl-x64pkg:nuget/microsoft.netcore.app.runtime.linux-x64pkg:nuget/microsoft.netcore.app.runtime.osx-arm64pkg:nuget/microsoft.netcore.app.runtime.osx-x64pkg:nuget/microsoft.netcore.app.runtime.win-armpkg:nuget/microsoft.netcore.app.runtime.win-arm64pkg:nuget/microsoft.netcore.app.runtime.win-x64pkg:nuget/microsoft.netcore.app.runtime.win-x86pkg:rpm/almalinux/aspnetcore-runtime-9.0pkg:rpm/almalinux/aspnetcore-runtime-dbg-9.0pkg:rpm/almalinux/aspnetcore-targeting-pack-9.0pkg:rpm/almalinux/dotnetpkg:rpm/almalinux/dotnet-apphost-pack-9.0pkg:rpm/almalinux/dotnet-hostpkg:rpm/almalinux/dotnet-hostfxr-9.0pkg:rpm/almalinux/dotnet-runtime-9.0pkg:rpm/almalinux/dotnet-runtime-dbg-9.0pkg:rpm/almalinux/dotnet-sdk-9.0pkg:rpm/almalinux/dotnet-sdk-9.0-source-built-artifactspkg:rpm/almalinux/dotnet-sdk-aot-9.0pkg:rpm/almalinux/dotnet-sdk-dbg-9.0pkg:rpm/almalinux/dotnet-targeting-pack-9.0pkg:rpm/almalinux/dotnet-templates-9.0pkg:rpm/almalinux/netstandard-targeting-pack-2.1
< 9.0.200-r0+ 32 more
- (no CPE)range: < 9.0.200-r0
- (no CPE)range: < 9.0.200-r0
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.100
- (no CPE)range: >= 7.5.0, < 7.5.2
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: >= 9.0.0, < 9.0.1
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.102-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.102-1.el8_10
- (no CPE)range: < 9.0.102-1.el8_10
- (no CPE)range: < 9.0.102-1.el8_10
- (no CPE)range: < 9.0.102-1.el8_10
- (no CPE)range: < 9.0.1-1.el8_10
- (no CPE)range: < 9.0.102-1.el8_10
- (no CPE)range: < 9.0.102-1.el8_10
- Microsoft/Microsoft Visual Studio 2022 version 17.10v5Range: 17.10.0
- Microsoft/Microsoft Visual Studio 2022 version 17.12v5Range: 17.12.0
- Microsoft/Microsoft Visual Studio 2022 version 17.6v5Range: 17.6.0
- Microsoft/Microsoft Visual Studio 2022 version 17.8v5Range: 17.8.0
- Microsoft/.NET 9.0v5Range: 9.0.0
- Range: 7.5.0
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-p54p-p3qm-8vgjghsaADVISORY
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21171ghsavendor-advisorypatchWEB
- nvd.nist.gov/vuln/detail/CVE-2025-21171ghsaADVISORY
- github.com/dotnet/runtime/security/advisories/GHSA-p54p-p3qm-8vgjghsaWEB
News mentions
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