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OpenAdvisories
High ALAS2023-2026-3114 3 CVEs

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

Published Sep 28, 2026 · Updated Oct 28, 2026

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-69805: External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network. CVE-2026-62886: Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally. CVE-2026-58649: Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

Fixed packages 22

ReleasePackageFixed in
Amazon Linux · 2023 aspnetcore-runtime-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 aspnetcore-runtime-dbg-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 aspnetcore-targeting-pack-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-apphost-pack-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-apphost-pack-8.0-debuginfo 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-host 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-host-debuginfo 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-hostfxr-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-hostfxr-8.0-debuginfo 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-runtime-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-runtime-8.0-debuginfo 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-runtime-dbg-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-sdk-8.0 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-sdk-8.0-debuginfo 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-sdk-8.0-source-built-artifacts 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-sdk-dbg-8.0 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-targeting-pack-8.0 0:8.0.31-1.amzn2023.0.2
Amazon Linux · 2023 dotnet-templates-8.0 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 dotnet8.0-debuginfo 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 dotnet8.0-debugsource 0:8.0.131-1.amzn2023.0.2
Amazon Linux · 2023 netstandard-targeting-pack-2.1 0:8.0.131-1.amzn2023.0.2

Vulnerabilities 3

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-58649.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-62886.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-69805.html