High severityNVD Advisory· Published Aug 12, 2021· Updated Aug 3, 2024
.NET Core and Visual Studio Denial of Service Vulnerability
CVE-2021-26423
Description
.NET Core and Visual Studio Denial of Service Vulnerability
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.NETCore.App.Runtime.win-x86NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.win-x86NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.win-x64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.win-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.win-arm64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.win-arm64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.win-armNuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.win-armNuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.osx-x64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.osx-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.osx-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.LLVM.osx-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-arm64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.osx-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-arm64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.linux-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.linux-musl-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.linux-arm64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.Mono.linux-armNuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.linux-x64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.linux-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.linux-musl-x64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.linux-musl-x64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.linux-musl-arm64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.linux-musl-armNuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.rhel.6-x64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.linux-arm64NuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.linux-arm64NuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Microsoft.NETCore.App.Runtime.linux-armNuGet | >= 3.1.0, < 3.1.18 | 3.1.18 |
Microsoft.NETCore.App.Runtime.linux-armNuGet | >= 5.0.0, < 5.0.9 | 5.0.9 |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- github.com/advisories/GHSA-rh58-r7jh-xhx3ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-26423ghsaADVISORY
- github.com/dotnet/announcements/issues/194ghsaWEB
- github.com/dotnet/runtime/security/advisories/GHSA-rh58-r7jh-xhx3ghsaWEB
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423ghsax_refsource_MISCWEB
News mentions
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