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

Synopsis:          Important: freerdp security update
Advisory ID:       RHSA-2021:4623-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:4623
Issue date:        2021-11-11
CVE Names:         CVE-2021-41159 CVE-2021-41160 
=====================================================================

1. Summary:

An update for freerdp is now available for Red Hat Enterprise Linux 8.4
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. 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:

Red Hat CodeReady Linux Builder EUS (v. 8.4) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64

3. Description:

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP),
released under the Apache license. The xfreerdp client can connect to RDP
servers such as Microsoft Windows machines, xrdp, and VirtualBox.

Security Fix(es):

* freerdp: improper client input validation for gateway connections allows
to overwrite memory (CVE-2021-41159)

* freerdp: improper region checks in all clients allow out of bound write
to memory (CVE-2021-41160)

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/):

2016403 - CVE-2021-41159 freerdp: improper client input validation for gateway connections allows to overwrite memory
2016412 - CVE-2021-41160 freerdp: improper region checks in all clients allow out of bound write to memory

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v.8.4):

Source:
freerdp-2.2.0-6.el8_4.src.rpm

aarch64:
freerdp-2.2.0-6.el8_4.aarch64.rpm
freerdp-debuginfo-2.2.0-6.el8_4.aarch64.rpm
freerdp-debugsource-2.2.0-6.el8_4.aarch64.rpm
freerdp-libs-2.2.0-6.el8_4.aarch64.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.aarch64.rpm
libwinpr-2.2.0-6.el8_4.aarch64.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.aarch64.rpm
libwinpr-devel-2.2.0-6.el8_4.aarch64.rpm

ppc64le:
freerdp-2.2.0-6.el8_4.ppc64le.rpm
freerdp-debuginfo-2.2.0-6.el8_4.ppc64le.rpm
freerdp-debugsource-2.2.0-6.el8_4.ppc64le.rpm
freerdp-libs-2.2.0-6.el8_4.ppc64le.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.ppc64le.rpm
libwinpr-2.2.0-6.el8_4.ppc64le.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.ppc64le.rpm
libwinpr-devel-2.2.0-6.el8_4.ppc64le.rpm

s390x:
freerdp-2.2.0-6.el8_4.s390x.rpm
freerdp-debuginfo-2.2.0-6.el8_4.s390x.rpm
freerdp-debugsource-2.2.0-6.el8_4.s390x.rpm
freerdp-libs-2.2.0-6.el8_4.s390x.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.s390x.rpm
libwinpr-2.2.0-6.el8_4.s390x.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.s390x.rpm
libwinpr-devel-2.2.0-6.el8_4.s390x.rpm

x86_64:
freerdp-2.2.0-6.el8_4.x86_64.rpm
freerdp-debuginfo-2.2.0-6.el8_4.i686.rpm
freerdp-debuginfo-2.2.0-6.el8_4.x86_64.rpm
freerdp-debugsource-2.2.0-6.el8_4.i686.rpm
freerdp-debugsource-2.2.0-6.el8_4.x86_64.rpm
freerdp-libs-2.2.0-6.el8_4.i686.rpm
freerdp-libs-2.2.0-6.el8_4.x86_64.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.i686.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.x86_64.rpm
libwinpr-2.2.0-6.el8_4.i686.rpm
libwinpr-2.2.0-6.el8_4.x86_64.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.i686.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.x86_64.rpm
libwinpr-devel-2.2.0-6.el8_4.i686.rpm
libwinpr-devel-2.2.0-6.el8_4.x86_64.rpm

Red Hat CodeReady Linux Builder EUS (v. 8.4):

aarch64:
freerdp-debuginfo-2.2.0-6.el8_4.aarch64.rpm
freerdp-debugsource-2.2.0-6.el8_4.aarch64.rpm
freerdp-devel-2.2.0-6.el8_4.aarch64.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.aarch64.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.aarch64.rpm

ppc64le:
freerdp-debuginfo-2.2.0-6.el8_4.ppc64le.rpm
freerdp-debugsource-2.2.0-6.el8_4.ppc64le.rpm
freerdp-devel-2.2.0-6.el8_4.ppc64le.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.ppc64le.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.ppc64le.rpm

s390x:
freerdp-debuginfo-2.2.0-6.el8_4.s390x.rpm
freerdp-debugsource-2.2.0-6.el8_4.s390x.rpm
freerdp-devel-2.2.0-6.el8_4.s390x.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.s390x.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.s390x.rpm

x86_64:
freerdp-debuginfo-2.2.0-6.el8_4.i686.rpm
freerdp-debuginfo-2.2.0-6.el8_4.x86_64.rpm
freerdp-debugsource-2.2.0-6.el8_4.i686.rpm
freerdp-debugsource-2.2.0-6.el8_4.x86_64.rpm
freerdp-devel-2.2.0-6.el8_4.i686.rpm
freerdp-devel-2.2.0-6.el8_4.x86_64.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.i686.rpm
freerdp-libs-debuginfo-2.2.0-6.el8_4.x86_64.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.i686.rpm
libwinpr-debuginfo-2.2.0-6.el8_4.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-2021-41159
https://access.redhat.com/security/cve/CVE-2021-41160
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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