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OpenAdvisories
High ALSA-2024:9543 2 CVEs

Important: .NET 9.0 security update

Published Nov 13, 2024 · Updated Oct 29, 2026

Ecosystem: AlmaLinux

Summary

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.

New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 9.0.100 and .NET Runtime 9.0.1.0.

Security Fix(es):

* dotnet: Type confusion vulnerability leads to AV in .NET Core NrbfDecoder component (CVE-2024-43498)
* dotnet: .NET Core - DoS - (unbounded work factor) in NrbfDecoder component (CVE-2024-43499)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Security Fix(es):

* dotnet: Type confusion vulnerability leads to AV in .NET Core NrbfDecoder component (CVE-2024-43498)
* dotnet: .NET Core - DoS - (unbounded work factor) in NrbfDecoder component (CVE-2024-43499)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 15

ReleasePackageFixed in
AlmaLinux · 9 aspnetcore-runtime-9.0 9.0.0-1.el9_5
AlmaLinux · 9 aspnetcore-runtime-dbg-9.0 9.0.0-1.el9_5
AlmaLinux · 9 aspnetcore-targeting-pack-9.0 9.0.0-1.el9_5
AlmaLinux · 9 dotnet-apphost-pack-9.0 9.0.0-1.el9_5
AlmaLinux · 9 dotnet-host 9.0.0-1.el9_5
AlmaLinux · 9 dotnet-hostfxr-9.0 9.0.0-1.el9_5
AlmaLinux · 9 dotnet-runtime-9.0 9.0.0-1.el9_5
AlmaLinux · 9 dotnet-runtime-dbg-9.0 9.0.0-1.el9_5
AlmaLinux · 9 dotnet-sdk-9.0 9.0.100-1.el9_5
AlmaLinux · 9 dotnet-sdk-9.0-source-built-artifacts 9.0.100-1.el9_5
AlmaLinux · 9 dotnet-sdk-aot-9.0 9.0.100-1.el9_5
AlmaLinux · 9 dotnet-sdk-dbg-9.0 9.0.100-1.el9_5
AlmaLinux · 9 dotnet-targeting-pack-9.0 9.0.0-1.el9_5
AlmaLinux · 9 dotnet-templates-9.0 9.0.100-1.el9_5
AlmaLinux · 9 netstandard-targeting-pack-2.1 9.0.100-1.el9_5

Vulnerabilities 2

References

  • report
    https://access.redhat.com/security/cve/CVE-2024-43498
  • report
    https://access.redhat.com/security/cve/CVE-2024-43499
  • report
    https://bugzilla.redhat.com/2323239
  • report
    https://bugzilla.redhat.com/2323240
  • advisory
    https://errata.almalinux.org/9/ALSA-2024-9543.html