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    SUSE: 2020:2167-1 important: LibVNCServer

    Date
    232
    Posted By
    An update that fixes 12 vulnerabilities is now available.
    
       SUSE Security Update: Security update for LibVNCServer
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2020:2167-1
    Rating:             important
    References:         #1173477 #1173691 #1173694 #1173700 #1173701 
                        #1173743 #1173874 #1173875 #1173876 #1173880 
                        
    Cross-References:   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
    ______________________________________________________________________________
    
       An update that fixes 12 vulnerabilities is now available.
    
    Description:
    
       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:
    
       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
    
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