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7.5Alta

CVE-2026-26127.NET Denial of Service Vulnerability

Microsoft .NET 10.0; Microsoft .NET 9.0; Microsoft Microsoft.Bcl.Memory Publicada: (hace 8 meses)

Descripción

Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.

Debilidad (CWE): CWE-125

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft Bcl memory 10.0.0 – < 10.0.4
microsoft bcl.memory 9.0.0 – < 9.0.14
Microsoft Microsoft.Bcl.Memory 10.0.0 – < 10.0.4
microsoft .net 10.0.0 – < 10.0.4
Microsoft .NET 10.0 10.0.0 – < 10.0.4
Microsoft .NET 9.0 9.0.0 – < 9.0.14

Referencias y parches

Coincidencias CPE (NVD) (4)
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 10.0.0 < 10.0.4
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* ≥ 9.0.0 < 9.0.14
  • cpe:2.3:a:microsoft:bcl.memory:*:*:*:*:*:*:*:* ≥ 9.0.0 < 9.0.14
  • cpe:2.3:a:microsoft:bcl.memory:*:*:*:*:*:*:*:* ≥ 10.0.0 < 10.0.4

CVE recientes del mismo producto — .NET

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CVE-2026-120796

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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.

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ASP.NET Core Denial of Service Vulnerability

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

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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.

1.1%EPSS
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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.

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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.