CVE-2026-62897
Fixed upstream EPSS <1%CVSS 7.0
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
Products: Microsoft .NET 10.0, Microsoft .NET 8.0, Microsoft .NET 9.0, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 4.8.1, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.8
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-arm64 | 10.0.11 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-arm64 | 9.0.19 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-arm64 | 8.0.30 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x64 | 10.0.11 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x64 | 9.0.19 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x64 | 8.0.30 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x86 | 10.0.11 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x86 | 9.0.19 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x86 | 8.0.30 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu 22.04 LTS | dotnet7 | no fix |