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OpenAdvisories
High ALAS2023-2026-2095 4 CVEs

Important: dotnet8.0 security update (Amazon Linux 2023)

Published Aug 31, 2026 · Updated Aug 31, 2026

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 22

ReleasePackageFixed in
Amazon Linux · 2023 aspnetcore-runtime-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 aspnetcore-runtime-dbg-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 aspnetcore-targeting-pack-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-apphost-pack-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-apphost-pack-8.0-debuginfo 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-host 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-host-debuginfo 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-hostfxr-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-hostfxr-8.0-debuginfo 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-runtime-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-runtime-8.0-debuginfo 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-runtime-dbg-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-sdk-8.0 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-sdk-8.0-debuginfo 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-sdk-8.0-source-built-artifacts 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-sdk-dbg-8.0 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-targeting-pack-8.0 0:8.0.30-1.amzn2023.0.1
Amazon Linux · 2023 dotnet-templates-8.0 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 dotnet8.0-debuginfo 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 dotnet8.0-debugsource 0:8.0.130-1.amzn2023.0.1
Amazon Linux · 2023 netstandard-targeting-pack-2.1 0:8.0.130-1.amzn2023.0.1

Vulnerabilities 4

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-62899.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-62900.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-62901.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-62909.html