-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Critical: .NET Core 2.1 on Red Hat Enterprise Linux security
 and bugfix update
Advisory ID:       RHSA-2020:2937-01
Product:           .NET Core on Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2937
Issue date:        2020-07-15
CVE Names:         CVE-2020-1147 
=====================================================================

1. Summary:

An update for rh-dotnet21-dotnet is now available for .NET Core on Red Hat
Enterprise Linux.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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 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 version is .NET Core Runtime 2.1.20 and SDK 2.1.516.

Security Fix(es):

* .NET Core: XML source markup processing remote code execution
(CVE-2020-1147)

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.

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/):

1856929 - CVE-2020-1147 dotnet: XML source markup processing remote code
 execution

6. Package List:

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

Source:
rh-dotnet21-2.1-19.el7.src.rpm
rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm

x86_64:
rh-dotnet21-2.1-19.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-19.el7.x86_64.rpm

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

Source:
rh-dotnet21-2.1-19.el7.src.rpm
rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm

x86_64:
rh-dotnet21-2.1-19.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-19.el7.x86_64.rpm

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

Source:
rh-dotnet21-2.1-19.el7.src.rpm
rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm

x86_64:
rh-dotnet21-2.1-19.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-19.el7.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-2020-1147
https://access.redhat.com/security/updates/classification/#critical

8. Contact:

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

Copyright 2020 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBXw7i7tzjgjWX9erEAQjJcg/6A8FSym0U4wUf51+u8oifaNgi971C1Hcj
YHoKmX17Udi6u9wyACSO4MFUaWssoSRblOThz0Ne/zw0q7KUr9Z/cRvdsjsloIz7
VAikaDdBzLQ1gx1ledpCwgFieaHCwyZQ9i1yVEilNmfll7WcoICXMHJCdQerTt5F
Ky1I0WICDnN3CUHw+uuwru8inh0K/x+ubTrL5ypVd5gfwgVuePEP6hvLbz3+6LfI
EuP/yzx2dPijSOnn4nEKgimiYAmN0kXiFLv/wIrcciVJ3sASQtgeG08e1A35UjSm
DVi78xaMGgXLvuKMtwJt4YfD40+wsdla64p+/2RkP8vhfuSpCj2QaKyUsIUplzZY
9XiTDX0TOA/9lH697uvUqrluwwwbSjJRCthMZYWrmP8bZt9YBlaT37FESxhFfZCA
nzsFiHVLL+pAx+Gfd1c/lmQzhPgSIgukFOoLu+dthpYiU1z6mlQJQHQbXGit4rYp
XYLVDgLZwqLNlkx9HCiuY/pC7oJU+DrWXXP7FIxuh7y79RQCj+tQhbnP0EPmJfnx
LRcbfe1YfrjBcjH04K7Cyx7T0PilFt+S9o/Bh4Hq1/DRRagV5J5IKbfdMuaHnYwh
3P/fgWTLWxCv2rovsIcOKNd5XEvGGLGO/UDQ2RdvR8BSaB7iKYwFGbCV0+4pFBMO
27Eu9ftZTIw=
=ingT
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce