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OpenAdvisories
High ALSA-2024:7868 4 CVEs

Important: .NET 8.0 security update

Published Oct 9, 2024 · Updated Oct 29, 2026

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 8.0.110 and .NET Runtime 8.0.10.

Security Fix(es):

* dotnet: kestrel: closing an HTTP/3 stream can cause a race condition and lead to remote code execution (CVE-2024-38229)
* dotnet: Multiple .NET components susceptible to hash flooding (CVE-2024-43483)
* dotnet: System.IO.Packaging - Multiple DoS vectors in use of SortedList (CVE-2024-43484)
* dotnet: Denial of Service in System.Text.Json (CVE-2024-43485)

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: System.IO.Packaging - Multiple DoS vectors in use of SortedList (CVE-2024-43484)
* dotnet: Multiple .NET components susceptible to hash flooding (CVE-2024-43483)
* dotnet: Denial of Service in System.Text.Json (CVE-2024-43485)
* dotnet: kestrel: closing an HTTP/3 stream can cause a race condition and lead to remote code execution (CVE-2024-38229)

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 · 8 aspnetcore-runtime-8.0 8.0.10-1.el8_10
AlmaLinux · 8 aspnetcore-runtime-dbg-8.0 8.0.10-1.el8_10
AlmaLinux · 8 aspnetcore-targeting-pack-8.0 8.0.10-1.el8_10
AlmaLinux · 8 dotnet 8.0.110-1.el8_10
AlmaLinux · 8 dotnet-apphost-pack-8.0 8.0.10-1.el8_10
AlmaLinux · 8 dotnet-host 8.0.10-1.el8_10
AlmaLinux · 8 dotnet-hostfxr-8.0 8.0.10-1.el8_10
AlmaLinux · 8 dotnet-runtime-8.0 8.0.10-1.el8_10
AlmaLinux · 8 dotnet-runtime-dbg-8.0 8.0.10-1.el8_10
AlmaLinux · 8 dotnet-sdk-8.0 8.0.110-1.el8_10
AlmaLinux · 8 dotnet-sdk-8.0-source-built-artifacts 8.0.110-1.el8_10
AlmaLinux · 8 dotnet-sdk-dbg-8.0 8.0.110-1.el8_10
AlmaLinux · 8 dotnet-targeting-pack-8.0 8.0.10-1.el8_10
AlmaLinux · 8 dotnet-templates-8.0 8.0.110-1.el8_10
AlmaLinux · 8 netstandard-targeting-pack-2.1 8.0.110-1.el8_10

Vulnerabilities 4

References

  • report
    https://access.redhat.com/security/cve/CVE-2024-38229
  • report
    https://access.redhat.com/security/cve/CVE-2024-43483
  • report
    https://access.redhat.com/security/cve/CVE-2024-43484
  • report
    https://access.redhat.com/security/cve/CVE-2024-43485
  • report
    https://bugzilla.redhat.com/2315729
  • report
    https://bugzilla.redhat.com/2315730
  • report
    https://bugzilla.redhat.com/2315731
  • report
    https://bugzilla.redhat.com/2316161
  • advisory
    https://errata.almalinux.org/8/ALSA-2024-7868.html