Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-42899: Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network. CVE-2026-32177: Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
Fixed packages 22
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | aspnetcore-runtime-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-runtime-dbg-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-targeting-pack-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-8.0-debuginfo | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host-debuginfo | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-8.0-debuginfo | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-8.0-debuginfo | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-dbg-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-8.0 | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-8.0-debuginfo | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-8.0-source-built-artifacts | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-dbg-8.0 | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-targeting-pack-8.0 | 0:8.0.27-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-templates-8.0 | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet8.0-debuginfo | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet8.0-debugsource | 0:8.0.127-1.amzn2023.0.1 |
| Amazon Linux · 2023 | netstandard-targeting-pack-2.1 | 0:8.0.127-1.amzn2023.0.1 |
Vulnerabilities 2
-
High 7.5
ASP.NET Core Denial of Service Vulnerability
Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network.
-
High 7.3
.NET Elevation of Privilege Vulnerability
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.