openSUSE Security Update: Security update for rdesktop
______________________________________________________________________________

Announcement ID: openSUSE-SU-2019:2135-1
Rating: important
References: #1121448
Cross-References: CVE-2018-20174 CVE-2018-20175 CVE-2018-20176
CVE-2018-20177 CVE-2018-20178 CVE-2018-20179
CVE-2018-20180 CVE-2018-20181 CVE-2018-20182
CVE-2018-8791 CVE-2018-8792 CVE-2018-8793
CVE-2018-8794 CVE-2018-8795 CVE-2018-8796
CVE-2018-8797 CVE-2018-8798 CVE-2018-8799
CVE-2018-8800
Affected Products:
openSUSE Leap 15.1
openSUSE Backports SLE-15-SP1
______________________________________________________________________________

An update that fixes 19 vulnerabilities is now available.

Description:

This update for rdesktop fixes the following issues:

rdesktop was updated to 1.8.6:

* Fix protocol code handling new licenses

rdesktop was updated to 1.8.5:

* Add bounds checking to protocol handling in order to fix many security
problems when communicating with a malicious server.

rdesktop was updated to 1.8.4 (fix for boo#1121448):

* Add rdp_protocol_error function that is used in several fixes
* Refactor of process_bitmap_updates
* Fix possible integer overflow in s_check_rem() on 32bit arch
* Fix memory corruption in process_bitmap_data – CVE-2018-8794
* Fix remote code execution in process_bitmap_data – CVE-2018-8795
* Fix remote code execution in process_plane – CVE-2018-8797
* Fix Denial of Service in mcs_recv_connect_response – CVE-2018-20175
* Fix Denial of Service in mcs_parse_domain_params – CVE-2018-20175
* Fix Denial of Service in sec_parse_crypt_info – CVE-2018-20176
* Fix Denial of Service in sec_recv – CVE-2018-20176
* Fix minor information leak in rdpdr_process – CVE-2018-8791
* Fix Denial of Service in cssp_read_tsrequest – CVE-2018-8792
* Fix remote code execution in cssp_read_tsrequest – CVE-2018-8793
* Fix Denial of Service in process_bitmap_data – CVE-2018-8796
* Fix minor information leak in rdpsnd_process_ping – CVE-2018-8798
* Fix Denial of Service in process_secondary_order – CVE-2018-8799
* Fix remote code execution in in ui_clip_handle_data – CVE-2018-8800
* Fix major information leak in ui_clip_handle_data – CVE-2018-20174
* Fix memory corruption in rdp_in_unistr – CVE-2018-20177
* Fix Denial of Service in process_demand_active – CVE-2018-20178
* Fix remote code execution in lspci_process – CVE-2018-20179
* Fix remote code execution in rdpsnddbg_process – CVE-2018-20180
* Fix remote code execution in seamless_process – CVE-2018-20181
* Fix remote code execution in seamless_process_line – CVE-2018-20182
* Fix building against OpenSSL 1.1
– remove obsolete patches
* rdesktop-Fix-OpenSSL-1.1-compability-issues.patch
* rdesktop-Fix-crash-in-rdssl_cert_to_rkey.patch

– update changes file
* add missing info about bugzilla 1121448

– Added rdesktop-Fix-decryption.patch Patch from
https://github.com/rdesktop/rdesktop/pull/334 to fix connections to
VirtualBox.

– update to 1.8.6
* Fix protocol code handling new licenses

– update to 1.8.5
* Add bounds checking to protocol handling in order to fix many security
problems when communicating with a malicious server.

– Trim redundant wording from description.
– Use %make_install.

– update to 1.8.4 (fix for boo#1121448)
* Add rdp_protocol_error function that is used in several fixes
* Refactor of process_bitmap_updates
* Fix possible integer overflow in s_check_rem() on 32bit arch
* Fix memory corruption in process_bitmap_data – CVE-2018-8794
* Fix remote code execution in process_bitmap_data – CVE-2018-8795
* Fix remote code execution in process_plane – CVE-2018-8797
* Fix Denial of Service in mcs_recv_connect_response – CVE-2018-20175
* Fix Denial of Service in mcs_parse_domain_params – CVE-2018-20175
* Fix Denial of Service in sec_parse_crypt_info – CVE-2018-20176
* Fix Denial of Service in sec_recv – CVE-2018-20176
* Fix minor information leak in rdpdr_process – CVE-2018-8791
* Fix Denial of Service in cssp_read_tsrequest – CVE-2018-8792
* Fix remote code execution in cssp_read_tsrequest – CVE-2018-8793
* Fix Denial of Service in process_bitmap_data – CVE-2018-8796
* Fix minor information leak in rdpsnd_process_ping – CVE-2018-8798
* Fix Denial of Service in process_secondary_order – CVE-2018-8799
* Fix remote code execution in in ui_clip_handle_data – CVE-2018-8800
* Fix major information leak in ui_clip_handle_data – CVE-2018-20174
* Fix memory corruption in rdp_in_unistr – CVE-2018-20177
* Fix Denial of Service in process_demand_active – CVE-2018-20178
* Fix remote code execution in lspci_process – CVE-2018-20179
* Fix remote code execution in rdpsnddbg_process – CVE-2018-20180
* Fix remote code execution in seamless_process – CVE-2018-20181
* Fix remote code execution in seamless_process_line – CVE-2018-20182
* Fix building against OpenSSL 1.1

Patch Instructions:

To install this openSUSE 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:

– openSUSE Leap 15.1:

zypper in -t patch openSUSE-2019-2135=1

– openSUSE Backports SLE-15-SP1:

zypper in -t patch openSUSE-2019-2135=1

Package List:

– openSUSE Leap 15.1 (x86_64):

rdesktop-1.8.6-lp151.2.3.1
rdesktop-debuginfo-1.8.6-lp151.2.3.1
rdesktop-debugsource-1.8.6-lp151.2.3.1

– openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):

rdesktop-1.8.6-bp151.2.3.1

References:

https://www.suse.com/security/cve/CVE-2018-20174.html
https://www.suse.com/security/cve/CVE-2018-20175.html
https://www.suse.com/security/cve/CVE-2018-20176.html
https://www.suse.com/security/cve/CVE-2018-20177.html
https://www.suse.com/security/cve/CVE-2018-20178.html
https://www.suse.com/security/cve/CVE-2018-20179.html
https://www.suse.com/security/cve/CVE-2018-20180.html
https://www.suse.com/security/cve/CVE-2018-20181.html
https://www.suse.com/security/cve/CVE-2018-20182.html
https://www.suse.com/security/cve/CVE-2018-8791.html
https://www.suse.com/security/cve/CVE-2018-8792.html
https://www.suse.com/security/cve/CVE-2018-8793.html
https://www.suse.com/security/cve/CVE-2018-8794.html
https://www.suse.com/security/cve/CVE-2018-8795.html
https://www.suse.com/security/cve/CVE-2018-8796.html
https://www.suse.com/security/cve/CVE-2018-8797.html
https://www.suse.com/security/cve/CVE-2018-8798.html
https://www.suse.com/security/cve/CVE-2018-8799.html
https://www.suse.com/security/cve/CVE-2018-8800.html
https://bugzilla.suse.com/1121448

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