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8.1Hoch

CVE-2026-70197.NET and Visual Studio Remote Code Execution Vulnerability

Microsoft .NET 10.0 installed on Linux; Microsoft .NET 10.0 installed on Mac OS; Microsoft .NET 10.0 installed on Windows; Microsoft .NET 10.0 runtime Veröffentlicht: (vor 29 Tagen)

Beschreibung

Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.

Schwachstellentyp (CWE): CWE-787

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
Microsoft Microsoft Visual Studio 2019 version 16.11 16.11.0 – < 16.11.61
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 – < 17.14.43
Microsoft Microsoft Visual Studio 2026 version 18.10 18.10.0 – < 18.10.4
Microsoft Microsoft Visual Studio 2026 version 18.11 18.11.0 – < 18.11.2
Microsoft Microsoft Visual Studio 2026 version 18.12 18.12.0 – < 18.12 Insiders 3
microsoft .net 10.0.0 – < 10.0.13
Microsoft .NET 10.0 installed on Linux 10.0.0 – < 10.0.403
Microsoft .NET 10.0 installed on Mac OS 10.0.0 – < 10.0.403
Microsoft .NET 10.0 installed on Windows 10.0.0 – < 10.0.403
Microsoft .NET 10.0 runtime 10.0.0 – < 10.0.13
Microsoft .NET 11.0 installed on Linux 11.0.0-preview.1 – < 11.0.100-rc.3
Microsoft .NET 11.0 installed on Mac OS 11.0.0-preview.1 – < 11.0.100-rc.3
Microsoft .NET 11.0 installed on Windows 11.0.0-preview.1 – < 11.0.100-rc.3.26522.148
Microsoft .NET 11.0 runtime 11.0.0 – < 11.0.0-rc.2
Microsoft .NET 8.0 installed on Linux 8.0.0 – < 8.0.427
Microsoft .NET 8.0 installed on Mac OS 8.0.0 – < 8.0.427
Microsoft .NET 8.0 installed on Windows 8.0.0 – < 8.0.427
Microsoft .NET 8.0 runtime 8.0.0 – < 8.0.32
Microsoft .NET 9.0 installed on Linux 9.0.0 – < 9.0.320
Microsoft .NET 9.0 installed on Mac OS 9.0.0 – < 9.0.320
Microsoft .NET 9.0 installed on Windows 9.0.0 – < 9.0.320
Microsoft .NET 9.0 runtime 9.0.0 – < 9.0.21
microsoft visual studio 2022 17.14.0 – < 17.14.43

Referenzen und Patches

Neue CVEs im selben Produkt — .NET

5.3Mittel
CVE-2026-120796

.NET Denial of Service Vulnerability

Microsoft .NET 11.0 installed on Linux; Microsoft .NET 11.0 installed on Mac OS; Microsoft .NET 11.0 installed on Windows; Microsoft System.Text.Json

Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

7.5Hoch
CVE-2026-118749

ASP.NET Core Denial of Service Vulnerability

Microsoft .NET 11.0 installed on Linux; Microsoft .NET 11.0 installed on Mac OS; Microsoft .NET 11.0 installed on Windows; Microsoft Microsoft Visual Studio 2026 version 18.12

Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

7.5Hoch
CVE-2026-118748

ASP.NET Core Denial of Service Vulnerability

Microsoft .NET 11.0 installed on Linux; Microsoft .NET 11.0 installed on Mac OS; Microsoft .NET 11.0 installed on Windows; Microsoft Microsoft Visual Studio 2026 version 18.12

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

8.8Hoch
CVE-2026-118745

Visual Studio Remote Code Execution Vulnerability

Microsoft .NET 10.0 installed on Windows; Microsoft .NET 11.0 installed on Windows; Microsoft .NET 8.0 installed on Windows; Microsoft .NET 9.0 installed on Windows

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

8.8Hoch
CVE-2026-114159

Visual Studio Remote Code Execution Vulnerability

Microsoft .NET 10.0 installed on Windows; Microsoft .NET 11.0 installed on Windows; Microsoft .NET 8.0 installed on Windows; Microsoft .NET 9.0 installed on Windows

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.