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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0114 SUSE Security Update: Security update for LibVNCServer 11 January 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: LibVNCServer Publisher: SUSE Operating System: SUSE Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-20024 CVE-2018-20023 CVE-2018-20022 CVE-2018-20021 CVE-2018-20020 CVE-2018-20019 CVE-2018-15127 CVE-2018-15126 CVE-2018-6307 Reference: ESB-2019.0009 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-20190060-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:0060-1 Rating: important References: #1120114 #1120115 #1120116 #1120117 #1120118 #1120119 #1120120 #1120121 #1120122 Cross-References: CVE-2018-15126 CVE-2018-15127 CVE-2018-20019 CVE-2018-20020 CVE-2018-20021 CVE-2018-20022 CVE-2018-20023 CVE-2018-20024 CVE-2018-6307 Affected Products: SUSE OpenStack Cloud 7 SUSE Linux Enterprise Software Development Kit 12-SP4 SUSE Linux Enterprise Software Development Kit 12-SP3 SUSE Linux Enterprise Server for SAP 12-SP2 SUSE Linux Enterprise Server 12-SP4 SUSE Linux Enterprise Server 12-SP3 SUSE Linux Enterprise Server 12-SP2-LTSS SUSE Linux Enterprise Server 12-SP2-BCL SUSE Linux Enterprise Server 12-SP1-LTSS SUSE Linux Enterprise Server 12-LTSS SUSE Enterprise Storage 4 ______________________________________________________________________________ An update that fixes 9 vulnerabilities is now available. Description: This update for LibVNCServer fixes the following issues: Security issues fixed: - CVE-2018-15126: Fixed use-after-free in file transfer extension (bsc#1120114) - CVE-2018-6307: Fixed use-after-free in file transfer extension server code (bsc#1120115) - CVE-2018-20020: Fixed heap out-of-bound write inside structure in VNC client code (bsc#1120116) - CVE-2018-15127: Fixed heap out-of-bounds write in rfbserver.c (bsc#1120117) - CVE-2018-20019: Fixed multiple heap out-of-bound writes in VNC client code (bsc#1120118) - CVE-2018-20023: Fixed information disclosure through improper initialization in VNC Repeater client code (bsc#1120119) - CVE-2018-20022: Fixed information disclosure through improper initialization in VNC client code (bsc#1120120) - CVE-2018-20024: Fixed NULL pointer dereference in VNC client code (bsc#1120121) - CVE-2018-20021: Fixed infinite loop in VNC client code (bsc#1120122) 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 7: zypper in -t patch SUSE-OpenStack-Cloud-7-2019-60=1 - SUSE Linux Enterprise Software Development Kit 12-SP4: zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-60=1 - SUSE Linux Enterprise Software Development Kit 12-SP3: zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-60=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-60=1 - SUSE Linux Enterprise Server 12-SP4: zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-60=1 - SUSE Linux Enterprise Server 12-SP3: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-60=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-60=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-60=1 - SUSE Linux Enterprise Server 12-SP1-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-60=1 - SUSE Linux Enterprise Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2019-60=1 - SUSE Enterprise Storage 4: zypper in -t patch SUSE-Storage-4-2019-60=1 Package List: - SUSE OpenStack Cloud 7 (s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 LibVNCServer-devel-0.9.9-17.8.1 - SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 LibVNCServer-devel-0.9.9-17.8.1 - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 - SUSE Enterprise Storage 4 (x86_64): LibVNCServer-debugsource-0.9.9-17.8.1 libvncclient0-0.9.9-17.8.1 libvncclient0-debuginfo-0.9.9-17.8.1 libvncserver0-0.9.9-17.8.1 libvncserver0-debuginfo-0.9.9-17.8.1 References: https://www.suse.com/security/cve/CVE-2018-15126.html https://www.suse.com/security/cve/CVE-2018-15127.html https://www.suse.com/security/cve/CVE-2018-20019.html https://www.suse.com/security/cve/CVE-2018-20020.html https://www.suse.com/security/cve/CVE-2018-20021.html https://www.suse.com/security/cve/CVE-2018-20022.html https://www.suse.com/security/cve/CVE-2018-20023.html https://www.suse.com/security/cve/CVE-2018-20024.html https://www.suse.com/security/cve/CVE-2018-6307.html https://bugzilla.suse.com/1120114 https://bugzilla.suse.com/1120115 https://bugzilla.suse.com/1120116 https://bugzilla.suse.com/1120117 https://bugzilla.suse.com/1120118 https://bugzilla.suse.com/1120119 https://bugzilla.suse.com/1120120 https://bugzilla.suse.com/1120121 https://bugzilla.suse.com/1120122 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXDgbhWaOgq3Tt24GAQj0mg/8Cam9g79i0MI3DV+Z11hNilM5elG01Uxg bHLqUomsJGndOBNZGD9YPVrjnU5bY/Q79LISNwSJ1U/R28ZC67Wuk9XA2wjfrg2u 4hOE6RVipJflhf5HTTWYa0XQDvcdNrQo24V1+mAluLV2jJn65586QptgJNNu2soR aID81sodlBjYIeB/lf77hZqUzYHX9eb1520llfcnjjgZbpSH2Xy2KR/hmikiiKdJ xcrKtzpuLNcuKdyWLjcMJ1a9JheSMt5XQrwbs6AEsPTvwMSmZWG6fa0gBglczt+P F6ySUYfDMR/hbeLQEp/G0BpK97CbLl6qeOY1UzWL9fa5pa8H6H2XBsyHrhlR6IVq IRlx6MHDpemCa8S65deUWxuT9UKsO3dl8xYXfe5ygLuI/jhbvAoF9hzNBaRJ578p 3VKZAz9W7T3hH9iQPM8cYqrlr/FHzM4MLrLGCzy4N+59itT8bn9YePlJ2nMJamHf qchs/Ypb8ncoCK7G4bO93A4awDdhpKPkGRLgWkfeaRRSnEwCPUcfVAVjNfvhCtzT HTPcKmtXg8ECgJ7a1fYwhDme5arRsMTmc1E5gCn0wlrUq06SFwhmxmyLprglEiqc yNd+Hl+bMxTEQwXO5FNtq/rD/9MhqH+7vmqf01CplbDhU7DAop2afAm8yn0W+Akw gUlUFjcgd0A= =Qyem -----END PGP SIGNATURE-----