YARP Denial of Service Vulnerability
### Impact A denial of service vulnerability exists in YARP. ### Patches If you're using YARP 1.x, you should update to NuGet package version [1.1.2](https://www.nuget.org/packages/Yarp.ReverseProxy/1.1.2). If you're using YARP 2.0.0, you should update to NuGet package version [2.0.1](https://www.nuget.org/packages/Yarp.ReverseProxy/2.0.1). You can do so by updating the `PackageReference` in your `.csproj` file ```diff <ItemGroup> - <PackageReference Include="Yarp.ReverseProxy" Version="2.0.0" /> - <PackageReference Include="Yarp.Telemetry.Consumption" Version="2.0.0" /> + <PackageReference Include="Yarp.ReverseProxy" Version="2.0.1" /> + <PackageReference Include="Yarp.Telemetry.Consumption" Version="2.0.1" /> </ItemGroup> ``` or by selecting `2.0.1` in the NuGet UI inside Visual Studio (`Manage NuGet Packages` / `Updates`) ### References [CVE-2023-33141](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33141)
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-33141US | — | — | ||
Yet Another Reverse Proxy (YARP) Denial of Service Vulnerability | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/microsoft/reverse-proxyPACKAGE
- https://github.com/microsoft/reverse-proxy/security/advisories/GHSA-jrjw-qgr2-wfcgWEB
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33141WEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-33141ADVISORY
- https://www.nuget.org/packages/Yarp.ReverseProxy/1.1.2WEB
- https://www.nuget.org/packages/Yarp.ReverseProxy/2.0.1WEB
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