Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-33116: Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network. CVE-2026-32203: Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network. CVE-2026-32178: Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network. CVE-2026-26171: Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
Fixed packages 23
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | aspnetcore-runtime-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-runtime-dbg-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-targeting-pack-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-9.0-debuginfo | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host-debuginfo | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-9.0-debuginfo | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-9.0-debuginfo | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-dbg-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0 | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0-debuginfo | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0-source-built-artifacts | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-9.0 | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-9.0-debuginfo | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-dbg-9.0 | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-targeting-pack-9.0 | 0:9.0.15-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-templates-9.0 | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet9.0-debugsource | 0:9.0.116-1.amzn2023.0.1 |
| Amazon Linux · 2023 | netstandard-targeting-pack-2.1 | 0:9.0.116-1.amzn2023.0.1 |
Vulnerabilities 4
-
High 7.5
.NET Denial of Service Vulnerability
Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
-
High 7.5
.NET Spoofing Vulnerability
Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
-
High 7.5
.NET and Visual Studio Denial of Service Vulnerability
Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
-
High 7.5
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.