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CVE-2026-62897BIT-DOTNET-2026-62897BIT-DOTNET-SDK-2026-62897GHSA-FX4Q-GJRX-2JW6

.NET Framework Remote Code Execution Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.0.11, 8.0.30, 9.0.19, 2.0.50727.9183 & 3.0.30729.9169, 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0, and 4 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Microsoft .NET 10.0 runtime

    From 10.0.0 · fixed in 10.0.11

  • Microsoft .NET 8.0 runtime

    From 8.0.0 · fixed in 8.0.30

  • Microsoft .NET 9.0 runtime

    From 9.0.0 · fixed in 9.0.19

  • Microsoft Microsoft .NET Framework 3.5

    From 3.5.0 · fixed in 2.0.50727.9183 & 3.0.30729.9169

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2

    From 4.7.0 · fixed in 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8

    From 4.8.0 · fixed in 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0

  • Microsoft Microsoft .NET Framework 4.8.1

    From 4.8.0.0 · fixed in 4.8.9344.0

  • Microsoft Microsoft Visual Studio 2022 version 17.14

    From 17.14.0 · fixed in 17.14.38

  • Microsoft Microsoft Visual Studio 2026 version 18.8

    From 18.0 · fixed in 18.8.3

  • dotnetBitnami

    From 8.0.0 · fixed in 8.0.30; From 9.0.0 · fixed in 9.0.19; From 10.0.0 · fixed in 10.0.11

  • dotnet-sdkBitnami

    From 8.0.0 · fixed in 8.0.30; From 9.0.0 · fixed in 9.0.19; From 10.0.0 · fixed in 10.0.11

  • Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet

    From 10.0.0 · fixed in 10.0.11

  • Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet

    From 10.0.0 · fixed in 10.0.11

  • Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet

    From 10.0.0 · fixed in 10.0.11

  • Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet

    From 9.0.0 · fixed in 9.0.19

  • Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet

    From 9.0.0 · fixed in 9.0.19

  • Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet

    From 9.0.0 · fixed in 9.0.19

  • Microsoft.WindowsDesktop.App.Runtime.win-arm64NuGet

    From 8.0.0 · fixed in 8.0.30

  • Microsoft.WindowsDesktop.App.Runtime.win-x64NuGet

    From 8.0.0 · fixed in 8.0.30

  • Microsoft.WindowsDesktop.App.Runtime.win-x86NuGet

    From 8.0.0 · fixed in 8.0.30

References 1

msrc.microsoft.com