Description
.NET Core and Visual Studio Denial of Service Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | .NET 6.0 | 6.0.0 – < 6.0.21 | 6.0.21 |
| Microsoft | Microsoft Visual Studio 2022 version 17.2 | 17.2.0 – < 17.2.18 | 17.2.18 |
| Microsoft | Microsoft Visual Studio 2022 version 17.4 | 17.4.0 – < 17.4.10 | 17.4.10 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | dotnet6 | 6.0.121-0ubuntu1~22.04.1 | USN-6278-2 |
| Ubuntu 22.04 LTS | dotnet7 | 7.0.110-0ubuntu1~22.04.1 | USN-6278-2 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | dotnet7-build | 7.0.110-r0 | — |
| Alpine v3.19 | dotnet7-runtime | 7.0.10-r0 | — |
| Alpine v3.18 | dotnet7-build | 7.0.110-r0 | — |
| Alpine v3.18 | dotnet7-runtime | 7.0.10-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | dotnet +4 | 6.0.121-1.amzn2023.0.2 | ALAS2023-2023-326 |
| Amazon Linux 2023 | dotnet-host +6 | 6.0.21-1.amzn2023.0.2 | ALAS2023-2023-326 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| NuGet | Microsoft.AspNetCore.App.Runtime.win-arm | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
| NuGet | Microsoft.AspNetCore.App.Runtime.win-arm64 | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
| NuGet | Microsoft.AspNetCore.App.Runtime.win-x64 | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
| NuGet | Microsoft.AspNetCore.App.Runtime.win-x86 | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
| NuGet | Microsoft.NetCore.App.Runtime.win-arm | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
| NuGet | Microsoft.NetCore.App.Runtime.win-arm64 | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
| NuGet | Microsoft.NetCore.App.Runtime.win-x64 | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
| NuGet | Microsoft.NetCore.App.Runtime.win-x86 | >= 7.0.0, < 7.0.10 | 7.0.10 | GHSA-p57v-gv7q-4xfm |
Advisories 6
- USN-6278-2 dotnet6, dotnet7 vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- ALAS2023-2023-326 Important: dotnet6.0 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 26, 2025
- NCSC-2024-0246 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Jun 11, 2024
- ICSA-24-165-04 Siemens ST7 ScadaConnect CISA ICS & IT advisories · Jun 11, 2024
- SSA-341067 SSA-341067: Multiple vulnerabilities in third-party components in ST7 ScadaConnect before V1.1 Siemens ProductCERT · Jun 11, 2024
- MSRC-CVE-2023-38178 .NET Core and Visual Studio Denial of Service Vulnerability Microsoft Security Response Center · Aug 8, 2023
References
- .NET Core and Visual Studio Denial of Service Vulnerability vendor-advisory patch