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Red Hat Enterprise Linux 7: RHSA-2020-2475-01 Critical DoS Security Update

red hat
Calendar Grey June 10, 2020
Dist Redhat Esm H88
A vital security advisory updating .NET Core on Red Hat Enterprise Linux 7 to address a service denial issue.
An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

.NET Core 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 Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.105 and .NET Core Runtime 3.1.5.
Security Fix(es):
* dotnet: Denial of service via untrusted input (CVE-2020-1108)
This is an additional update to comprehensively address CVE-2020-1108.
Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes.
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.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise security impact Denial of Service important update .NET Core

References

https://access.redhat.com/security/cve/CVE-2020-1108 https://access.redhat.com/security/updates/classification#important

Package List

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet31-dotnet-3.1.105-1.el7.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.105-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.105-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.105-1.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.105-1.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.105-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet31-dotnet-3.1.105-1.el7.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.105-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.105-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.5-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.5-1.el7.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:2475-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2475
Issue date: 2020-06-10

Topic

An update for rh-dotnet31-dotnet is now available for .NET Core on Red HatEnterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise security impact Denial of Service important update .NET Core

Relevant Releases Architectures

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64

.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Bugs Fixed

1827643 - CVE-2020-1108 dotnet: Denial of service via untrusted input

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