SUSE: 2020:2167-1 important: LibVNCServer
Summary
This update for LibVNCServer fixes the following issues: - security update fix CVE-2018-21247 [bsc#1173874], uninitialized memory contents are vulnerable to Information leak fix CVE-2019-20839 [bsc#1173875], buffer overflow in ConnectClientToUnixSock() fix CVE-2019-20840 [bsc#1173876], unaligned accesses in hybiReadAndDecode can lead to denial of service fix CVE-2020-14398 [bsc#1173880], improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c fix CVE-2020-14397 [bsc#1173700], NULL pointer dereference in libvncserver/rfbregion.c fix CVE-2020-14399 [bsc#1173743], Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. fix CVE-2020-14400 [bsc#1173691], Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. fix CVE-2020-14401 [bsc#1173694], potential integer overflows in libvncserver/scale.c fix CVE-2020-14402 [bsc#1173701], out-of-bounds access via encodings. fix CVE-2020-14403 [bsc#1173701], out-of-bounds access via encodings. fix CVE-2020-14404 [bsc#1173701], out-of-bounds access via encodings. fix CVE-2017-18922 [bsc#1173477], preauth buffer overwrite 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: - SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2020-2167=1 - SUSE OpenStack Cloud Crowbar 8: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2020-2167=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2020-2167=1 - SUSE OpenStack Cloud 8: zypper in -t patch SUSE-OpenStack-Cloud-8-2020-2167=1 - SUSE OpenStack Cloud 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2020-2167=1 - SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-2167=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2020-2167=1 - SUSE Linux Enterprise Server for SAP 12-SP3: zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-2167=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-2167=1 - SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2167=1 - SUSE Linux Enterprise Server 12-SP4-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2020-2167=1 - SUSE Linux Enterprise Server 12-SP3-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-2167=1 - SUSE Linux Enterprise Server 12-SP3-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-2167=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-2167=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-2167=1 - SUSE Enterprise Storage 5: zypper in -t patch SUSE-Storage-5-2020-2167=1 - HPE Helion Openstack 8: zypper in -t patch HPE-Helion-OpenStack-8-2020-2167=1 Package List: - SUSE OpenStack Cloud Crowbar 9 (x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE OpenStack Cloud Crowbar 8 (x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE OpenStack Cloud 9 (x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE OpenStack Cloud 8 (x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE OpenStack Cloud 7 (s390x x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 LibVNCServer-devel-0.9.9-17.31.1 - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - SUSE Enterprise Storage 5 (aarch64 x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1 - HPE Helion Openstack 8 (x86_64): LibVNCServer-debugsource-0.9.9-17.31.1 libvncclient0-0.9.9-17.31.1 libvncclient0-debuginfo-0.9.9-17.31.1 libvncserver0-0.9.9-17.31.1 libvncserver0-debuginfo-0.9.9-17.31.1
References
#1173477 #1173691 #1173694 #1173700 #1173701
#1173743 #1173874 #1173875 #1173876 #1173880
Cross- CVE-2017-18922 CVE-2018-21247 CVE-2019-20839
CVE-2019-20840 CVE-2020-14397 CVE-2020-14398
CVE-2020-14399 CVE-2020-14400 CVE-2020-14401
CVE-2020-14402 CVE-2020-14403 CVE-2020-14404
Affected Products:
SUSE OpenStack Cloud Crowbar 9
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud 8
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Software Development Kit 12-SP5
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP5
SUSE Linux Enterprise Server 12-SP4-LTSS
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Enterprise Storage 5
HPE Helion Openstack 8
https://www.suse.com/security/cve/CVE-2017-18922.html
https://www.suse.com/security/cve/CVE-2018-21247.html
https://www.suse.com/security/cve/CVE-2019-20839.html
https://www.suse.com/security/cve/CVE-2019-20840.html
https://www.suse.com/security/cve/CVE-2020-14397.html
https://www.suse.com/security/cve/CVE-2020-14398.html
https://www.suse.com/security/cve/CVE-2020-14399.html
https://www.suse.com/security/cve/CVE-2020-14400.html
https://www.suse.com/security/cve/CVE-2020-14401.html
https://www.suse.com/security/cve/CVE-2020-14402.html
https://www.suse.com/security/cve/CVE-2020-14403.html
https://www.suse.com/security/cve/CVE-2020-14404.html
https://bugzilla.suse.com/1173477
https://bugzilla.suse.com/1173691
https://bugzilla.suse.com/1173694
https://bugzilla.suse.com/1173700
https://bugzilla.suse.com/1173701
https://bugzilla.suse.com/1173743
https://bugzilla.suse.com/1173874
https://bugzilla.suse.com/1173875
https://bugzilla.suse.com/1173876
https://bugzilla.suse.com/1173880