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Red Hat: RHSA-2020:3422-01 Important: .NET Core 3.1 Denial of Service

red hat
Calendar Grey August 11, 2020
Dist Redhat Esm H88
Ubuntu Security Notice USN-2021-1234-01 highlights a significant Python update addressing severe vulnerabilities.
An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8

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 security vulnerabilities are now available. The updated versions are .NET Core SDK 3.1.107 and .NET Core Runtime 3.1.7.
Security Fixes:
* .NET Core: ASP.NET Core Resource Consumption Denial of Service (CVE-2020-1597)
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 denial of service Red Hat bug fix patch security impact .NET Core

References

https://access.redhat.com/security/cve/CVE-2020-1597 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: dotnet3.1-3.1.107-1.el8_2.src.rpm
x86_64: aspnetcore-runtime-3.1-3.1.7-1.el8_2.x86_64.rpm aspnetcore-targeting-pack-3.1-3.1.7-1.el8_2.x86_64.rpm dotnet-3.1.107-1.el8_2.x86_64.rpm dotnet-apphost-pack-3.1-3.1.7-1.el8_2.x86_64.rpm dotnet-apphost-pack-3.1-debuginfo-3.1.7-1.el8_2.x86_64.rpm dotnet-host-3.1.7-1.el8_2.x86_64.rpm dotnet-host-debuginfo-3.1.7-1.el8_2.x86_64.rpm dotnet-hostfxr-3.1-3.1.7-1.el8_2.x86_64.rpm dotnet-hostfxr-3.1-debuginfo-3.1.7-1.el8_2.x86_64.rpm dotnet-runtime-3.1-3.1.7-1.el8_2.x86_64.rpm dotnet-runtime-3.1-debuginfo-3.1.7-1.el8_2.x86_64.rpm dotnet-sdk-3.1-3.1.107-1.el8_2.x86_64.rpm dotnet-sdk-3.1-debuginfo-3.1.107-1.el8_2.x86_64.rpm dotnet-targeting-pack-3.1-3.1.7-1.el8_2.x86_64.rpm dotnet-templates-3.1-3.1.107-1.el8_2.x86_64.rpm dotnet3.1-debuginfo-3.1.107-1.el8_2.x86_64.rpm dotnet3.1-debugsource-3.1.107-1.el8_2.x86_64.rpm netstandard-targeting-pack-2.1-3.1.107-1.el8_2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:3422-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3422
Issue date: 2020-08-11

Topic

An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux8.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 denial of service Red Hat bug fix patch security impact .NET Core

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - x86_64

Bugs Fixed

1861110 - CVE-2020-1597 dotnet: ASP.NET Core Resource Consumption Denial of Service

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