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Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Moderate: .NET 6.0 security, bug fix, and enhancement update
Advisory ID:       RHSA-2023:0078-01
Product:           .NET Core on Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0078
Issue date:        2023-01-11
CVE Names:         CVE-2023-21538 
====================================================================
1. Summary:

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. 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

3. Description:

.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 6.0.113 and .NET Runtime
6.0.13.

The following packages have been upgraded to a later upstream version:
rh-dotnet60-dotnet (6.0.113). (BZ#2154455)

Security Fix(es):

* dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a
stack overflow and crashes a process (CVE-2023-21538)

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.

4. 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

5. Bugs fixed (https://bugzilla.redhat.com/):

2158342 - CVE-2023-21538 dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process

6. Package List:

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

Source:
rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm

x86_64:
rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-debuginfo-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-host-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-hostfxr-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-templates-6.0-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-netstandard-targeting-pack-2.1-6.0.113-1.el7_9.x86_64.rpm

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

Source:
rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm

x86_64:
rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-debuginfo-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-host-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-hostfxr-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-templates-6.0-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-netstandard-targeting-pack-2.1-6.0.113-1.el7_9.x86_64.rpm

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

Source:
rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm

x86_64:
rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-debuginfo-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-host-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-hostfxr-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm
rh-dotnet60-dotnet-templates-6.0-6.0.113-1.el7_9.x86_64.rpm
rh-dotnet60-netstandard-targeting-pack-2.1-6.0.113-1.el7_9.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/

7. References:

https://access.redhat.com/security/cve/CVE-2023-21538
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2023-0078:01 Moderate: .NET 6.0 security, bug fix,

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 7

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 6.0.113 and .NET Runtime 6.0.13.
The following packages have been upgraded to a later upstream version: rh-dotnet60-dotnet (6.0.113). (BZ#2154455)
Security Fix(es):
* dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process (CVE-2023-21538)
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.



Summary


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

References

https://access.redhat.com/security/cve/CVE-2023-21538 https://access.redhat.com/security/updates/classification/#moderate

Package List

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm
x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.113-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm
x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.113-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm
x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.113-1.el7_9.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
Advisory ID: RHSA-2023:0078-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0078
Issued Date: : 2023-01-11
CVE Names: CVE-2023-21538

Topic

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.


Topic


 

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

2158342 - CVE-2023-21538 dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process


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