Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2025-55315: Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network. CVE-2025-55248: Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network. CVE-2025-55247: Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
Fixed packages 23
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | aspnetcore-runtime-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-runtime-dbg-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-targeting-pack-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-9.0-debuginfo | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host-debuginfo | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-9.0-debuginfo | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-9.0-debuginfo | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-dbg-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0 | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0-debuginfo | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0-source-built-artifacts | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-9.0 | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-9.0-debuginfo | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-dbg-9.0 | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-targeting-pack-9.0 | 0:9.0.10-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-templates-9.0 | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet9.0-debugsource | 0:9.0.111-1.amzn2023.0.1 |
| Amazon Linux · 2023 | netstandard-targeting-pack-2.1 | 0:9.0.111-1.amzn2023.0.1 |
Vulnerabilities 3
-
Critical 9.9
ASP.NET Security Feature Bypass Vulnerability
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.
-
High 7.3
.NET Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
-
Medium 4.8
.NET, .NET Framework, and Visual Studio Information Disclosure Vulnerability
Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.