Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-62909: Uncaught exception in .NET allows an authorized attacker to elevate privileges locally. CVE-2026-62901: Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network. CVE-2026-62900: Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose information over a network. CVE-2026-62899: Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker to bypass a security feature over a network.
Fixed packages 23
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | aspnetcore-runtime-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-runtime-dbg-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | aspnetcore-targeting-pack-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-apphost-pack-9.0-debuginfo | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-host-debuginfo | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-hostfxr-9.0-debuginfo | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-9.0-debuginfo | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-runtime-dbg-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0 | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0-debuginfo | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-9.0-source-built-artifacts | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-9.0 | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-aot-9.0-debuginfo | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-sdk-dbg-9.0 | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-targeting-pack-9.0 | 0:9.0.19-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet-templates-9.0 | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | dotnet9.0-debugsource | 0:9.0.120-1.amzn2023.0.1 |
| Amazon Linux · 2023 | netstandard-targeting-pack-2.1 | 0:9.0.120-1.amzn2023.0.1 |
Vulnerabilities 4
-
High 7.8
.NET Elevation of Privilege Vulnerability
Uncaught exception in .NET allows an authorized attacker to elevate privileges locally.
-
High 7.5
.NET Denial of Service Vulnerability
Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network.
-
Medium 5.9
.NET Security Feature Bypass Vulnerability
Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker to bypass a security feature over a network.
-
Medium 5.9
.NET Information Disclosure Vulnerability
Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose information over a network.