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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0400.2 Security update for LibVNCServer 11 February 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 Resolution: Patch/Upgrade CVE Names: CVE-2018-20750 CVE-2018-20749 CVE-2018-20748 Reference: ESB-2019.0298 ESB-2019.0295 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-20190283-1/ https://www.suse.com/support/update/announcement/2019/suse-su-20190313-1.html Comment: This bulletin contains two (2) advisories. Revision History: February 11 2019: Updated affected products February 8 2019: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:0283-1 Rating: critical References: #1123823 #1123828 #1123832 Cross-References: CVE-2018-20748 CVE-2018-20749 CVE-2018-20750 Affected Products: SUSE Linux Enterprise Workstation Extension 15 SUSE Linux Enterprise Module for Packagehub Subpackages 15 SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for LibVNCServer fixes the following issues: Security issues fixed: - CVE-2018-20749: Fixed a heap out of bounds write vulnerability in rfbserver.c (bsc#1123828) - CVE-2018-20750: Fixed a heap out of bounds write vulnerability in rfbserver.c (bsc#1123832) - CVE-2018-20748: Fixed multiple heap out-of-bound writes in VNC client code (bsc#1123823) 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 Linux Enterprise Workstation Extension 15: zypper in -t patch SUSE-SLE-Product-WE-15-2019-283=1 - SUSE Linux Enterprise Module for Packagehub Subpackages 15: zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-2019-283=1 - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15: zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-283=1 Package List: - SUSE Linux Enterprise Workstation Extension 15 (x86_64): LibVNCServer-debugsource-0.9.10-4.6.1 libvncclient0-0.9.10-4.6.1 libvncclient0-debuginfo-0.9.10-4.6.1 - SUSE Linux Enterprise Module for Packagehub Subpackages 15 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.10-4.6.1 libvncserver0-0.9.10-4.6.1 libvncserver0-debuginfo-0.9.10-4.6.1 - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.10-4.6.1 LibVNCServer-devel-0.9.10-4.6.1 libvncserver0-0.9.10-4.6.1 libvncserver0-debuginfo-0.9.10-4.6.1 References: https://www.suse.com/security/cve/CVE-2018-20748.html https://www.suse.com/security/cve/CVE-2018-20749.html https://www.suse.com/security/cve/CVE-2018-20750.html https://bugzilla.suse.com/1123823 https://bugzilla.suse.com/1123828 https://bugzilla.suse.com/1123832 - -------------------------------------------------------------------------------- SUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:0313-1 Rating: critical References: #1123823 #1123828 #1123832 Cross-References: CVE-2018-20748 CVE-2018-20749 CVE-2018-20750 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 three vulnerabilities is now available. Description: This update for LibVNCServer fixes the following issues: Security issues fixed: - CVE-2018-20749: Fixed a heap out of bounds write vulnerability in rfbserver.c (bsc#1123828) - CVE-2018-20750: Fixed a heap out of bounds write vulnerability in rfbserver.c (bsc#1123832) - CVE-2018-20748: Fixed multiple heap out-of-bound writes in VNC client code (bsc#1123823) 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-7-2019-313=1 - SUSE Linux Enterprise Software Development Kit 12-SP4: zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-313=1 - SUSE Linux Enterprise Software Development Kit 12-SP3: zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-313=1 - SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-313=1 - SUSE Linux Enterprise Server 12-SP4: zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-313=1 - SUSE Linux Enterprise Server 12-SP3: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-313=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-313=1 - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-313=1 - SUSE Linux Enterprise Server 12-SP1-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-313=1 - SUSE Linux Enterprise Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2019-313=1 - SUSE Enterprise Storage 4: zypper in -t patch SUSE-Storage-4-2019-313=1 Package List: - SUSE OpenStack Cloud 7 (s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 LibVNCServer-devel-0.9.9-17.11.1 - SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 LibVNCServer-devel-0.9.9-17.11.1 - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 - SUSE Enterprise Storage 4 (x86_64): LibVNCServer-debugsource-0.9.9-17.11.1 libvncclient0-0.9.9-17.11.1 libvncclient0-debuginfo-0.9.9-17.11.1 libvncserver0-0.9.9-17.11.1 libvncserver0-debuginfo-0.9.9-17.11.1 References: https://www.suse.com/security/cve/CVE-2018-20748.html https://www.suse.com/security/cve/CVE-2018-20749.html https://www.suse.com/security/cve/CVE-2018-20750.html https://bugzilla.suse.com/1123823 https://bugzilla.suse.com/1123828 https://bugzilla.suse.com/1123832 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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 iQIVAwUBXGC4iGaOgq3Tt24GAQgBqRAAvK1NTca5WnNKPn3ebhHR4Ajv1cFgWmx2 q6tj9b4oxmVIrQ9h0WsD60Jrkm3wcL2CDqTuRygaRoClunKyi6fZzU4JGSNr0DP2 dTmJj3/ShynNjKWHtVDrgFvFjxKXHKm1ZbmHPWd9jHQXOB2sBwJYzsbec8h+xgiK Q+JAsuIzL2PoUbvRsxXlRdJCMJ798CB4lUzi+kDJKc4T4AUwupCjQTE8XRiRJHGR wVn3K52WroHsSxwSj+8yuGK8Gie5U4ZkimkrLYxBp2Kel4QmCkObuQ1oMqbD0uYY xz7TNqpkThcQldxT2YIoU6bskbWKJHYvrP+VdGOe54sRBFAwslWziclmkYZvnKJU ecAsnjn91jqEY4WHLSHB1kUmKdBL0AQGgyP9LZLTtB2+5KGfBFKGefOG4dtBeXhq uf+xYxMXu7fJfP+4VQCupf7/hZLpTGw4B/ibqzv2ZAb6ssWvTn13x8AgnY6R6vbE lAM0AKLEAUDm+WTg4qgoZ7NLnFBoQAH4J2+SOGI5yJ5Kx02dG1bkDAUdBmo+MU7K xxGhL7v8ZfmdIdKI7r3yjukp+e0p1U4mdtlOIb8UdgTnw9DGTzs636vxXwo+98cJ 9xreePGOZynhDO4sroIVFrmIDv3dKv1dmvWaUDS1ARf+upY/RGJDd/tNYyvRxjxb rpKEBG+ybA0= =Oj69 -----END PGP SIGNATURE-----