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Red Hat Enterprise Linux 7 RHSA-2020-4031 Moderate: freerdp Bug Fix

red hat
Calendar Grey September 29, 2020
Dist Redhat Esm H88
An important freerdp security patch is now released for Red Hat Enterprise Linux 7, resolving multiple vulnerabilities and concerns.
An update for freerdp is now available for Red Hat Enterprise Linux 7

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

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.
The following packages have been upgraded to a later upstream version: freerdp (2.1.1). (BZ#1834286)
Security Fix(es):
* freerdp: Out of bound read in cliprdr_server_receive_capabilities (CVE-2020-11018)
* freerdp: Out of bound read/write in usb redirection channel (CVE-2020-11039)
* freerdp: out-of-bounds read in update_read_icon_info function (CVE-2020-11042)
* freerdp: out-of-bounds read in autodetect_recv_bandwidth_measure_results function (CVE-2020-11047)
* freerdp: Out-of-bounds read in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c. (CVE-2020-13396)
* freerdp: Out-of-bounds read in security_fips_decrypt in libfreerdp/core/security.c (CVE-2020-13397)
* freerdp: Out of bound read in update_recv could result in a crash (CVE-2020-11019)
* freerdp: Integer overflow in VIDEO channel (CVE-2020-11038)
* freerdp: Out of bound access in clear_decompress_subcode_rlex (CVE-2020-11040)
* freerdp: Unchecked read of array offset in rdpsnd_recv_wave2_pdu (CVE-2020-11041)
* freerdp: out of bound read in rfx_process_message_tileset (CVE-2020-11043)
* freerdp: double free in update_read_cache_bitmap_v3_order function (CVE-2020-11044)
* freerdp: out of bounds read in update_read_bitmap_data function (CVE-2020-11045)
* freerdp: out of bounds seek in update_read_synchronize function could lead out of bounds read (CVE-2020-11046)
* freerdp: out-of-bounds read could result in aborting the session (CVE-2020-11048)
* freerdp: out-of-bound read of client memory that is then passed on to the protocol parser (CVE-2020-11049)
* freerdp: stream out-of-bounds seek in rdp_read_font_capability_set could lead to out-of-bounds read (CVE-2020-11058)
* freerdp: out-of-bounds read in cliprdr_read_format_list function (CVE-2020-11085)
* freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function (CVE-2020-11086)
* freerdp: out-of-bounds read in ntlm_read_AuthenticateMessage (CVE-2020-11087)
* freerdp: out-of-bounds read in ntlm_read_NegotiateMessage (CVE-2020-11088)
* freerdp: out-of-bounds read in irp functions (CVE-2020-11089)
* freerdp: out-of-bounds read in gdi.c (CVE-2020-11522)
* freerdp: out-of-bounds read in bitmap.c (CVE-2020-11525)
* freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later (CVE-2020-11526)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate security issue update bug fix Red Hat Enterprise Linux freerdp

References

https://access.redhat.com/security/cve/CVE-2020-11018 https://access.redhat.com/security/cve/CVE-2020-11019 https://access.redhat.com/security/cve/CVE-2020-11038 https://access.redhat.com/security/cve/CVE-2020-11039 https://access.redhat.com/security/cve/CVE-2020-11040 https://access.redhat.com/security/cve/CVE-2020-11041 https://access.redhat.com/security/cve/CVE-2020-11042 https://access.redhat.com/security/cve/CVE-2020-11043 https://access.redhat.com/security/cve/CVE-2020-11044 https://access.redhat.com/security/cve/CVE-2020-11045 https://access.redhat.com/security/cve/CVE-2020-11046 https://access.redhat.com/security/cve/CVE-2020-11047 https://access.redhat.com/security/cve/CVE-2020-11048 https://access.redhat.com/security/cve/CVE-2020-11049 https://access.redhat.com/security/cve/CVE-2020-11058 https://access.redhat.com/security/cve/CVE-2020-11085 https://access.redhat.com/security/cve/CVE-2020-11086 https://access.redhat.com/security/cve/CVE-2020-11087 https://access.redhat.com/security/cve/CVE-2020-11088 https://access.redhat.com/security/cve/CVE-2020-11089 https://access.redhat.com/security/cve/CVE-2020-11522 https://access.redhat.com/security/cve/CVE-2020-11525 https://access.redhat.com/security/cve/CVE-2020-11526 Read the Full Advisory

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: freerdp-2.1.1-2.el7.src.rpm
x86_64: freerdp-2.1.1-2.el7.x86_64.rpm freerdp-debuginfo-2.1.1-2.el7.i686.rpm freerdp-debuginfo-2.1.1-2.el7.x86_64.rpm freerdp-libs-2.1.1-2.el7.i686.rpm freerdp-libs-2.1.1-2.el7.x86_64.rpm libwinpr-2.1.1-2.el7.i686.rpm libwinpr-2.1.1-2.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: freerdp-debuginfo-2.1.1-2.el7.i686.rpm freerdp-debuginfo-2.1.1-2.el7.x86_64.rpm freerdp-devel-2.1.1-2.el7.i686.rpm freerdp-devel-2.1.1-2.el7.x86_64.rpm libwinpr-devel-2.1.1-2.el7.i686.rpm libwinpr-devel-2.1.1-2.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: freerdp-2.1.1-2.el7.src.rpm
ppc64: freerdp-2.1.1-2.el7.ppc64.rpm freerdp-debuginfo-2.1.1-2.el7.ppc.rpm freerdp-debuginfo-2.1.1-2.el7.ppc64.rpm freerdp-libs-2.1.1-2.el7.ppc.rpm freerdp-libs-2.1.1-2.el7.ppc64.rpm libwinpr-2.1.1-2.el7.ppc.rpm libwinpr-2.1.1-2.el7.ppc64.rpm
ppc64le: freerdp-2.1.1-2.el7.ppc64le.rpm freerdp-debuginfo-2.1.1-2.el7.ppc64le.rpm freerdp-libs-2.1.1-2.el7.ppc64le.rpm libwinpr-2.1.1-2.el7.ppc64le.rpm
s390x: freerdp-2.1.1-2.el7.s390x.rpm freerdp-debuginfo-2.1.1-2.el7.s390.rpm freerdp-debuginfo-2.1.1-2.el7.s390x.rpm freerdp-libs-2.1.1-2.el7.s390.rpm freerdp-libs-2.1.1-2.el7.s390x.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:4031-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4031
Issue date: 2020-09-29

Topic

An update for freerdp 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.

Topics%20covered

Topics Covered

security advisory moderate security issue update bug fix Red Hat Enterprise Linux freerdp

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Bugs Fixed

1834286 - Update freerdp to 2.1.1

1835382 - CVE-2020-11042 freerdp: out-of-bounds read in update_read_icon_info function

1835391 - CVE-2020-11044 freerdp: double free in update_read_cache_bitmap_v3_order function

1835399 - CVE-2020-11045 freerdp: out of bounds read in update_read_bitmap_data function

1835403 - CVE-2020-11046 freerdp: out of bounds seek in update_read_synchronize function could lead out of bounds read

1835762 - CVE-2020-11047 freerdp: out-of-bounds read in autodetect_recv_bandwidth_measure_results function

1835766 - CVE-2020-11048 freerdp: out-of-bounds read could result in aborting the session

1835772 - CVE-2020-11049 freerdp: out-of-bound read of client memory that is then passed on to the protocol parser

1835779 - CVE-2020-11058 freerdp: stream out-of-bounds seek in rdp_read_font_capability_set could lead to out-of-bounds read

1836223 - CVE-2020-11522 freerdp: out-of-bounds read in gdi.c

1836239 - CVE-2020-11525 freerdp: out-of-bounds read in bitmap.c

1836247 - CVE-2020-11526 freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later

1841189 - CVE-2020-13396 freerdp: Out-of-bounds read in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c.

1841196 - CVE-2020-13397 freerdp: Out-of-bounds read in security_fips_decrypt in libfreerdp/core/security.c

Read the Full Advisory

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