(RHSA-2024:0848) Important: .NET 8.0 security update

2024-02-1514:26:27

access.redhat.com

.net framework

security update

denial of service

signalr server

x509certificate2

cve-2024-21386

cve-2024-21404

security vulnerability

7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.3%

JSON

.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 8.0.102 and .NET Runtime 8.0.2.

Security Fix(es):

dotnet: Denial of Service in SignalR server (CVE-2024-21386)
dotnet: Denial of Service in X509Certificate2 (CVE-2024-21404)

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.

OSVersionArchitecturePackageVersionFilename
RedHat9s390xaspnetcore-runtime-dbg-8.0< 8.0.2-2.el9_3aspnetcore-runtime-dbg-8.0-8.0.2-2.el9_3.s390x.rpm
RedHat9ppc64ledotnet8.0-debugsource< 8.0.102-2.el9_3dotnet8.0-debugsource-8.0.102-2.el9_3.ppc64le.rpm
RedHat9s390xdotnet-sdk-8.0-debuginfo< 8.0.102-2.el9_3dotnet-sdk-8.0-debuginfo-8.0.102-2.el9_3.s390x.rpm
RedHat9aarch64dotnet-templates-8.0< 8.0.102-2.el9_3dotnet-templates-8.0-8.0.102-2.el9_3.aarch64.rpm
RedHat9ppc64ledotnet-host-debuginfo< 8.0.2-2.el9_3dotnet-host-debuginfo-8.0.2-2.el9_3.ppc64le.rpm
RedHat9aarch64dotnet-sdk-8.0-source-built-artifacts< 8.0.102-2.el9_3dotnet-sdk-8.0-source-built-artifacts-8.0.102-2.el9_3.aarch64.rpm
RedHat9x86_64aspnetcore-runtime-8.0< 8.0.2-2.el9_3aspnetcore-runtime-8.0-8.0.2-2.el9_3.x86_64.rpm
RedHat9aarch64dotnet-hostfxr-8.0-debuginfo< 8.0.2-2.el9_3dotnet-hostfxr-8.0-debuginfo-8.0.2-2.el9_3.aarch64.rpm
RedHat9ppc64ledotnet-targeting-pack-8.0< 8.0.2-2.el9_3dotnet-targeting-pack-8.0-8.0.2-2.el9_3.ppc64le.rpm
RedHat9ppc64ledotnet-runtime-8.0-debuginfo< 8.0.2-2.el9_3dotnet-runtime-8.0-debuginfo-8.0.2-2.el9_3.ppc64le.rpm

OS	Version	Architecture	Package	Version	Filename
RedHat	9	s390x	aspnetcore-runtime-dbg-8.0	< 8.0.2-2.el9_3	aspnetcore-runtime-dbg-8.0-8.0.2-2.el9_3.s390x.rpm
RedHat	9	ppc64le	dotnet8.0-debugsource	< 8.0.102-2.el9_3	dotnet8.0-debugsource-8.0.102-2.el9_3.ppc64le.rpm
RedHat	9	s390x	dotnet-sdk-8.0-debuginfo	< 8.0.102-2.el9_3	dotnet-sdk-8.0-debuginfo-8.0.102-2.el9_3.s390x.rpm
RedHat	9	aarch64	dotnet-templates-8.0	< 8.0.102-2.el9_3	dotnet-templates-8.0-8.0.102-2.el9_3.aarch64.rpm
RedHat	9	ppc64le	dotnet-host-debuginfo	< 8.0.2-2.el9_3	dotnet-host-debuginfo-8.0.2-2.el9_3.ppc64le.rpm
RedHat	9	aarch64	dotnet-sdk-8.0-source-built-artifacts	< 8.0.102-2.el9_3	dotnet-sdk-8.0-source-built-artifacts-8.0.102-2.el9_3.aarch64.rpm
RedHat	9	x86_64	aspnetcore-runtime-8.0	< 8.0.2-2.el9_3	aspnetcore-runtime-8.0-8.0.2-2.el9_3.x86_64.rpm
RedHat	9	aarch64	dotnet-hostfxr-8.0-debuginfo	< 8.0.2-2.el9_3	dotnet-hostfxr-8.0-debuginfo-8.0.2-2.el9_3.aarch64.rpm
RedHat	9	ppc64le	dotnet-targeting-pack-8.0	< 8.0.2-2.el9_3	dotnet-targeting-pack-8.0-8.0.2-2.el9_3.ppc64le.rpm
RedHat	9	ppc64le	dotnet-runtime-8.0-debuginfo	< 8.0.2-2.el9_3	dotnet-runtime-8.0-debuginfo-8.0.2-2.el9_3.ppc64le.rpm