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AUSCERT External Security Bulletin Redistribution
ESB-2020.2527
Security update for freerdp
24 July 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: freerdp
Publisher: SUSE
Operating System: SUSE
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-13398 CVE-2020-13397 CVE-2020-13396
CVE-2020-11526 CVE-2020-11525 CVE-2020-11524
CVE-2020-11523 CVE-2020-11522 CVE-2020-11521
CVE-2020-11099 CVE-2020-11098 CVE-2020-11097
CVE-2020-11096 CVE-2020-11095 CVE-2020-11089
CVE-2020-11088 CVE-2020-11087 CVE-2020-11086
CVE-2020-11085 CVE-2020-11043 CVE-2020-11041
CVE-2020-11040 CVE-2020-11039 CVE-2020-11038
CVE-2020-11019 CVE-2020-11018 CVE-2020-11017
CVE-2020-4033 CVE-2020-4032 CVE-2020-4031
CVE-2020-4030
Reference: ESB-2020.1963
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20202032-1
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running freerdp check for an updated version of the software for
their operating system.
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SUSE Security Update: Security update for freerdp
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:2032-1
Rating: important
References: #1169679 #1169748 #1171441 #1171443 #1171444 #1171445
#1171446 #1171447 #1171474 #1173247 #1173605 #1174200
Cross-References: CVE-2020-11017 CVE-2020-11018 CVE-2020-11019 CVE-2020-11038
CVE-2020-11039 CVE-2020-11040 CVE-2020-11041 CVE-2020-11043
CVE-2020-11085 CVE-2020-11086 CVE-2020-11087 CVE-2020-11088
CVE-2020-11089 CVE-2020-11095 CVE-2020-11096 CVE-2020-11097
CVE-2020-11098 CVE-2020-11099 CVE-2020-11521 CVE-2020-11522
CVE-2020-11523 CVE-2020-11524 CVE-2020-11525 CVE-2020-11526
CVE-2020-13396 CVE-2020-13397 CVE-2020-13398 CVE-2020-4030
CVE-2020-4031 CVE-2020-4032 CVE-2020-4033
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP1
______________________________________________________________________________
An update that fixes 31 vulnerabilities is now available.
Description:
This update for freerdp fixes the following issues:
frerdp was updated to version 2.1.2 (bsc#1171441,bsc#1173247 and jsc#ECO-2006):
o CVE-2020-11017: Fixed a double free which could have denied the server's
service.
o CVE-2020-11018: Fixed an out of bounds read which a malicious clients could
have triggered.
o CVE-2020-11019: Fixed an issue which could have led to denial of service if
logger was set to "WLOG_TRACE".
o CVE-2020-11038: Fixed a buffer overflow when /video redirection was used.
o CVE-2020-11039: Fixed an issue which could have allowed arbitrary memory
read and write when USB redirection was enabled.
o CVE-2020-11040: Fixed an out of bounds data read in
clear_decompress_subcode_rlex.
o CVE-2020-11041: Fixed an issue with the configuration for sound backend
which could have led to server's denial of service.
o CVE-2020-11043: Fixed an out of bounds read in rfx_process_message_tileset.
o CVE-2020-11085: Fixed an out of bounds read in cliprdr_read_format_list.
o CVE-2020-11086: Fixed an out of bounds read in
ntlm_read_ntlm_v2_client_challenge.
o CVE-2020-11087: Fixed an out of bounds read in
ntlm_read_AuthenticateMessage.
o CVE-2020-11088: Fixed an out of bounds read in ntlm_read_NegotiateMessage.
o CVE-2020-11089: Fixed an out of bounds read in irp function family.
o CVE-2020-11095: Fixed a global out of bounds read in
update_recv_primary_order.
o CVE-2020-11096: Fixed a global out of bounds read in
update_read_cache_bitmap_v3_order.
o CVE-2020-11097: Fixed an out of bounds read in ntlm_av_pair_get.
o CVE-2020-11098: Fixed an out of bounds read in glyph_cache_put.
o CVE-2020-11099: Fixed an out of bounds Read in
license_read_new_or_upgrade_license_packet.
o CVE-2020-11521: Fixed an out of bounds write in planar.c (bsc#1171443).
o CVE-2020-11522: Fixed an out of bounds read in gdi.c (bsc#1171444).
o CVE-2020-11523: Fixed an integer overflow in region.c (bsc#1171445).
o CVE-2020-11524: Fixed an out of bounds write in interleaved.c (bsc#
1171446).
o CVE-2020-11525: Fixed an out of bounds read in bitmap.c (bsc#1171447).
o CVE-2020-11526: Fixed an out of bounds read in update_recv_secondary_order
(bsc#1171674).
o CVE-2020-13396: Fixed an Read in ntlm_read_ChallengeMessage.
o CVE-2020-13397: Fixed an out of bounds read in security_fips_decrypt due to
uninitialized value.
o CVE-2020-13398: Fixed an out of bounds write in crypto_rsa_common.
o CVE-2020-4030: Fixed an out of bounds read in `TrioParse`.
o CVE-2020-4031: Fixed a use after free in gdi_SelectObject.
o CVE-2020-4032: Fixed an integer casting in `update_recv_secondary_order`.
o CVE-2020-4033: Fixed an out of bound read in RLEDECOMPRESS.
o Fixed an issue where freerdp failed with -fno-common (bsc#1169748).
o Fixed an issue where USB redirection with FreeRDP was not working (bsc#
1169679).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Workstation Extension 15-SP1:
zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2020-2032=1
Package List:
o SUSE Linux Enterprise Workstation Extension 15-SP1 (x86_64):
freerdp-2.1.2-10.15.1
freerdp-debuginfo-2.1.2-10.15.1
freerdp-debugsource-2.1.2-10.15.1
freerdp-devel-2.1.2-10.15.1
libfreerdp2-2.1.2-10.15.1
libfreerdp2-debuginfo-2.1.2-10.15.1
libwinpr2-2.1.2-10.15.1
libwinpr2-debuginfo-2.1.2-10.15.1
winpr2-devel-2.1.2-10.15.1
References:
o https://www.suse.com/security/cve/CVE-2020-11017.html
o https://www.suse.com/security/cve/CVE-2020-11018.html
o https://www.suse.com/security/cve/CVE-2020-11019.html
o https://www.suse.com/security/cve/CVE-2020-11038.html
o https://www.suse.com/security/cve/CVE-2020-11039.html
o https://www.suse.com/security/cve/CVE-2020-11040.html
o https://www.suse.com/security/cve/CVE-2020-11041.html
o https://www.suse.com/security/cve/CVE-2020-11043.html
o https://www.suse.com/security/cve/CVE-2020-11085.html
o https://www.suse.com/security/cve/CVE-2020-11086.html
o https://www.suse.com/security/cve/CVE-2020-11087.html
o https://www.suse.com/security/cve/CVE-2020-11088.html
o https://www.suse.com/security/cve/CVE-2020-11089.html
o https://www.suse.com/security/cve/CVE-2020-11095.html
o https://www.suse.com/security/cve/CVE-2020-11096.html
o https://www.suse.com/security/cve/CVE-2020-11097.html
o https://www.suse.com/security/cve/CVE-2020-11098.html
o https://www.suse.com/security/cve/CVE-2020-11099.html
o https://www.suse.com/security/cve/CVE-2020-11521.html
o https://www.suse.com/security/cve/CVE-2020-11522.html
o https://www.suse.com/security/cve/CVE-2020-11523.html
o https://www.suse.com/security/cve/CVE-2020-11524.html
o https://www.suse.com/security/cve/CVE-2020-11525.html
o https://www.suse.com/security/cve/CVE-2020-11526.html
o https://www.suse.com/security/cve/CVE-2020-13396.html
o https://www.suse.com/security/cve/CVE-2020-13397.html
o https://www.suse.com/security/cve/CVE-2020-13398.html
o https://www.suse.com/security/cve/CVE-2020-4030.html
o https://www.suse.com/security/cve/CVE-2020-4031.html
o https://www.suse.com/security/cve/CVE-2020-4032.html
o https://www.suse.com/security/cve/CVE-2020-4033.html
o https://bugzilla.suse.com/1169679
o https://bugzilla.suse.com/1169748
o https://bugzilla.suse.com/1171441
o https://bugzilla.suse.com/1171443
o https://bugzilla.suse.com/1171444
o https://bugzilla.suse.com/1171445
o https://bugzilla.suse.com/1171446
o https://bugzilla.suse.com/1171447
o https://bugzilla.suse.com/1171474
o https://bugzilla.suse.com/1173247
o https://bugzilla.suse.com/1173605
o https://bugzilla.suse.com/1174200
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