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AUSCERT External Security Bulletin Redistribution
ESB-2020.1924
freerdp security update
3 June 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: freerdp
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Denial of Service -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-11524 CVE-2020-11523 CVE-2020-11521
Reference: ESB-2020.1914
ESB-2020.1883
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2354
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Red Hat Security Advisory
Synopsis: Important: freerdp security update
Advisory ID: RHSA-2020:2354-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2354
Issue date: 2020-06-02
CVE Names: CVE-2020-11521 CVE-2020-11523 CVE-2020-11524
=====================================================================
1. Summary:
An update for freerdp is now available for Red Hat Enterprise Linux 8.1
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. 8.1) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux AppStream EUS (v. 8.1) - 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: Out-of-bounds write in planar.c (CVE-2020-11521)
* freerdp: Integer overflow in region.c (CVE-2020-11523)
* freerdp: Out-of-bounds write in interleaved.c (CVE-2020-11524)
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/):
1836214 - CVE-2020-11521 freerdp: Out-of-bounds write in planar.c
1836226 - CVE-2020-11524 freerdp: Out-of-bounds write in interleaved.c
1836234 - CVE-2020-11523 freerdp: Integer overflow in region.c
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v. 8.1):
Source:
freerdp-2.0.0-46.rc4.el8_1.1.src.rpm
aarch64:
freerdp-2.0.0-46.rc4.el8_1.1.aarch64.rpm
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.aarch64.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.aarch64.rpm
freerdp-libs-2.0.0-46.rc4.el8_1.1.aarch64.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.aarch64.rpm
libwinpr-2.0.0-46.rc4.el8_1.1.aarch64.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.aarch64.rpm
libwinpr-devel-2.0.0-46.rc4.el8_1.1.aarch64.rpm
ppc64le:
freerdp-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
freerdp-libs-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
libwinpr-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
libwinpr-devel-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
s390x:
freerdp-2.0.0-46.rc4.el8_1.1.s390x.rpm
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.s390x.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.s390x.rpm
freerdp-libs-2.0.0-46.rc4.el8_1.1.s390x.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.s390x.rpm
libwinpr-2.0.0-46.rc4.el8_1.1.s390x.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.s390x.rpm
libwinpr-devel-2.0.0-46.rc4.el8_1.1.s390x.rpm
x86_64:
freerdp-2.0.0-46.rc4.el8_1.1.x86_64.rpm
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.x86_64.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.x86_64.rpm
freerdp-libs-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-libs-2.0.0-46.rc4.el8_1.1.x86_64.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.x86_64.rpm
libwinpr-2.0.0-46.rc4.el8_1.1.i686.rpm
libwinpr-2.0.0-46.rc4.el8_1.1.x86_64.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.i686.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.x86_64.rpm
libwinpr-devel-2.0.0-46.rc4.el8_1.1.i686.rpm
libwinpr-devel-2.0.0-46.rc4.el8_1.1.x86_64.rpm
Red Hat CodeReady Linux Builder EUS (v. 8.1):
aarch64:
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.aarch64.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.aarch64.rpm
freerdp-devel-2.0.0-46.rc4.el8_1.1.aarch64.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.aarch64.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.aarch64.rpm
ppc64le:
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
freerdp-devel-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.ppc64le.rpm
s390x:
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.s390x.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.s390x.rpm
freerdp-devel-2.0.0-46.rc4.el8_1.1.s390x.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.s390x.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.s390x.rpm
x86_64:
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-debuginfo-2.0.0-46.rc4.el8_1.1.x86_64.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-debugsource-2.0.0-46.rc4.el8_1.1.x86_64.rpm
freerdp-devel-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-devel-2.0.0-46.rc4.el8_1.1.x86_64.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.i686.rpm
freerdp-libs-debuginfo-2.0.0-46.rc4.el8_1.1.x86_64.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.i686.rpm
libwinpr-debuginfo-2.0.0-46.rc4.el8_1.1.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-2020-11521
https://access.redhat.com/security/cve/CVE-2020-11523
https://access.redhat.com/security/cve/CVE-2020-11524
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 2020 Red Hat, Inc.
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