Description
.NET and Visual Studio Denial of Service Vulnerability
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Visual Studio 2022 version 17.6 | 17.6.0 – < 17.6.21 | 17.6.21 |
| Microsoft | Microsoft Visual Studio 2022 version 17.10 | 17.10 – < 17.10.9 | 17.10.9 |
| Microsoft | Microsoft Visual Studio 2022 version 17.8 | 17.8.0 – < 17.8.16 | 17.8.16 |
| Microsoft | Microsoft Visual Studio 2022 version 17.11 | 17.11 – < 17.11.6 | 17.11.6 |
| Microsoft | PowerShell 7.5 | 7.5.0 – < 7.5.0 | 7.5.0 |
| Microsoft | .NET 9.0 | 9.0.0 – < 9.0.0 | 9.0.0 |
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 | dotnet7 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | dotnet-host +8 | 9.0.0-1.el9_5 | RHSA-2024:9543 |
| RHEL 9 | dotnet9.0 +6 | 9.0.100-1.el9_5 | RHSA-2024:9543 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | dotnet-host +8 | 9.0.0-1.el9_5 | ALSA-2024:9543 |
| AlmaLinux 9 | dotnet-sdk-9.0 +5 | 9.0.100-1.el9_5 | ALSA-2024:9543 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | dotnet-host +8 | 9.0.0-1.0.1.el9_5 | ELSA-2024-9543 |
| Oracle Linux 9 | dotnet-sdk-9.0 +5 | 9.0.100-1.0.1.el9_5 | ELSA-2024-9543 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | dotnet-bootstrap-9 | 9.0.200-r0 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| NuGet | System.Formats.Nrbf | < 9.0.0 | 9.0.0 | GHSA-6x36-qxmj-rv4p |
Advisories 6
- ALSA-2024:9543 Important: .NET 9.0 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2024:9543 Red Hat Security Advisory: .NET 9.0 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- MSRC-CVE-2024-43499 .NET and Visual Studio Denial of Service Vulnerability Microsoft Security Response Center · Jan 29, 2025
- WID-SEC-2024-3452 Microsoft DeveloperTools: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 19, 2024
- ELSA-2024-9543 Important: .NET 9.0 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 19, 2024
- NCSC-2024-0435 Kwetsbaarheden verholpen in Microsoft Developer Tools NCSC-NL (Netherlands) · Nov 12, 2024
References
- .NET and Visual Studio Denial of Service Vulnerability vendor-advisory