Important: dotnet6.0 security update

2024-02-1300:00:00

errata.almalinux.org

dotnet

security update

version 6.0

cve-2024-21386

cve-2024-21404

sdk

runtime

signalr

x509certificate2

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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 6.0.127 and .NET Runtime 6.0.27.

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
almalinux8aarch64dotnet-sdk-6.0-source-built-artifacts< 6.0.127-1.el8_9dotnet-sdk-6.0-source-built-artifacts-6.0.127-1.el8_9.aarch64.rpm
almalinux8x86_64dotnet-sdk-6.0-source-built-artifacts< 6.0.127-1.el8_9dotnet-sdk-6.0-source-built-artifacts-6.0.127-1.el8_9.x86_64.rpm
almalinux8x86_64dotnet-apphost-pack-6.0< 6.0.27-1.el8_9dotnet-apphost-pack-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux8x86_64dotnet-targeting-pack-6.0< 6.0.27-1.el8_9dotnet-targeting-pack-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux8x86_64dotnet-templates-6.0< 6.0.127-1.el8_9dotnet-templates-6.0-6.0.127-1.el8_9.x86_64.rpm
almalinux8x86_64dotnet-runtime-6.0< 6.0.27-1.el8_9dotnet-runtime-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux8x86_64dotnet-sdk-6.0< 6.0.127-1.el8_9dotnet-sdk-6.0-6.0.127-1.el8_9.x86_64.rpm
almalinux8x86_64aspnetcore-runtime-6.0< 6.0.27-1.el8_9aspnetcore-runtime-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux8x86_64aspnetcore-targeting-pack-6.0< 6.0.27-1.el8_9aspnetcore-targeting-pack-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux8x86_64dotnet-hostfxr-6.0< 6.0.27-1.el8_9dotnet-hostfxr-6.0-6.0.27-1.el8_9.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
almalinux	8	aarch64	dotnet-sdk-6.0-source-built-artifacts	< 6.0.127-1.el8_9	dotnet-sdk-6.0-source-built-artifacts-6.0.127-1.el8_9.aarch64.rpm
almalinux	8	x86_64	dotnet-sdk-6.0-source-built-artifacts	< 6.0.127-1.el8_9	dotnet-sdk-6.0-source-built-artifacts-6.0.127-1.el8_9.x86_64.rpm
almalinux	8	x86_64	dotnet-apphost-pack-6.0	< 6.0.27-1.el8_9	dotnet-apphost-pack-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux	8	x86_64	dotnet-targeting-pack-6.0	< 6.0.27-1.el8_9	dotnet-targeting-pack-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux	8	x86_64	dotnet-templates-6.0	< 6.0.127-1.el8_9	dotnet-templates-6.0-6.0.127-1.el8_9.x86_64.rpm
almalinux	8	x86_64	dotnet-runtime-6.0	< 6.0.27-1.el8_9	dotnet-runtime-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux	8	x86_64	dotnet-sdk-6.0	< 6.0.127-1.el8_9	dotnet-sdk-6.0-6.0.127-1.el8_9.x86_64.rpm
almalinux	8	x86_64	aspnetcore-runtime-6.0	< 6.0.27-1.el8_9	aspnetcore-runtime-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux	8	x86_64	aspnetcore-targeting-pack-6.0	< 6.0.27-1.el8_9	aspnetcore-targeting-pack-6.0-6.0.27-1.el8_9.x86_64.rpm
almalinux	8	x86_64	dotnet-hostfxr-6.0	< 6.0.27-1.el8_9	dotnet-hostfxr-6.0-6.0.27-1.el8_9.x86_64.rpm