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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0460 SUSE Security Update: Security update for LibVNCServer 13 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-2019.0295 ESB-2019.0298 ESB-2019.0400.2 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-201913952-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for LibVNCServer ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:13952-1 Rating: critical References: #1123823 #1123828 #1123832 Cross-References: CVE-2018-20748 CVE-2018-20749 CVE-2018-20750 Affected Products: SUSE Linux Enterprise Software Development Kit 11-SP4 SUSE Linux Enterprise Server 11-SP4 SUSE Linux Enterprise Point of Sale 11-SP3 SUSE Linux Enterprise Debuginfo 11-SP4 SUSE Linux Enterprise Debuginfo 11-SP3 ______________________________________________________________________________ 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 Software Development Kit 11-SP4: zypper in -t patch sdksp4-LibVNCServer-13952=1 - SUSE Linux Enterprise Server 11-SP4: zypper in -t patch slessp4-LibVNCServer-13952=1 - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-LibVNCServer-13952=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-LibVNCServer-13952=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-LibVNCServer-13952=1 Package List: - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64): LibVNCServer-devel-0.9.1-160.9.1 - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64): LibVNCServer-0.9.1-160.9.1 - SUSE Linux Enterprise Point of Sale 11-SP3 (i586): LibVNCServer-0.9.1-160.9.1 - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64): LibVNCServer-debuginfo-0.9.1-160.9.1 LibVNCServer-debugsource-0.9.1-160.9.1 - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64): LibVNCServer-debuginfo-0.9.1-160.9.1 LibVNCServer-debugsource-0.9.1-160.9.1 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. 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 iQIVAwUBXGO9HWaOgq3Tt24GAQgwnA/+PBBOoS9VKL32+ciFupFUNSRClYQ7Ttq6 PH4SP9OdW+5PgUVMV5wB2HBo3zsSvQaYp8ey6Hsi2nfe1xlrK5MFCDJZiWtTB2PN UM8lvamS21cioY6688X6LfKerwcBueS7+YcdYM4sYo8/OhudyyR8ap6HM/IuWh3x 0oewYtzEkFzQYHiRKc5zTLGtdY+oYEkOxZ4oZArUDiqw6SEwjnNzf15U986e/LkC 90BCLB3hpJuISfN2PhNrZ4c58BXj1uIyBOZTmcUdUiWHUzJ/ADV8QWs+72ebH/Ab guycreV/TW3k7RL1G5q8qCtqenO4eicuVsjryXW6hVgfp4sBoAiUCrsiWG5fTE8Z vsJqagis+EAORuWoEVRqZXZdez9oQ/8DXDvNhrt1P39vo1JPbDTly7YPgHiFfbfd X+b03Al0L/PdFA4bTT80tAAjOjZWqC3mpYOVqA89evdaQWVSpy1YhtSg1869w9KI u1OXmzOC9WctDUY3JBFM13u7Psl14LLmH+RtiQuLAh4X5xkEHO+/u+QcR2RQheK3 fyfKNf96LBlCIGOgZ/gpSctYrEXJwTcHKEAw7pWFgF3WUH7cycEOK+C02HrefhvC 5wc22ZaUVY+isCxAZAYXIvvLmHGl8eDQvSNQHyZGPBhzkMRG+3IPZBo3vEnzqY7J 9fcHVzNStyI= =ama1 -----END PGP SIGNATURE-----