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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.2801 SUSE Security Update: Security update for webkit2gtk3 20 September 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: webkit2gtk3 Publisher: SUSE Operating System: SUSE Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-12911 CVE-2018-4284 CVE-2018-4278 CVE-2018-4273 CVE-2018-4272 CVE-2018-4271 CVE-2018-4270 CVE-2018-4267 CVE-2018-4266 CVE-2018-4265 CVE-2018-4264 CVE-2018-4263 CVE-2018-4262 CVE-2018-4261 Reference: ESB-2018.2391 ESB-2018.2295 ESB-2018.1990 ESB-2018.1986 ESB-2018.1985 ESB-2018.1984 - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for webkit2gtk3 ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:2752-1 Rating: moderate References: #1101999 #1104169 Cross-References: CVE-2018-12911 CVE-2018-4261 CVE-2018-4262 CVE-2018-4263 CVE-2018-4264 CVE-2018-4265 CVE-2018-4266 CVE-2018-4267 CVE-2018-4270 CVE-2018-4271 CVE-2018-4272 CVE-2018-4273 CVE-2018-4278 CVE-2018-4284 Affected Products: SUSE Linux Enterprise Module for Desktop Applications 15 SUSE Linux Enterprise Module for Basesystem 15 ______________________________________________________________________________ An update that fixes 14 vulnerabilities is now available. Description: This update for webkit2gtk3 to version 2.20.5 fixes the following issues: Security issue fixed: - CVE-2018-12911: Fix off-by-one in xdg_mime_get_simple_globs (bsc#1101999). - CVE-2018-4261, CVE-2018-4262, CVE-2018-4263, CVE-2018-4264, CVE-2018-4265, CVE-2018-4267, CVE-2018-4272, CVE-2018-4284: Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling. - CVE-2018-4266: A malicious website may be able to cause a denial of service. A race condition was addressed with additional validation. - CVE-2018-4270, CVE-2018-4271, CVE-2018-4273: Processing maliciously crafted web content may lead to an unexpected application crash. A memory corruption issue was addressed with improved input validation. - CVE-2018-4278: A malicious website may exfiltrate audio data cross-origin. Sound fetched through audio elements may be exfiltrated cross-origin. This issue was addressed with improved audio taint tracking. Other bugs fixed: - Fix rendering artifacts in some web sites due to a bug introduced in 2.20.4. - Fix a crash when leaving accelerated compositing mode. - Fix non-deterministic build failure due to missing JavaScriptCore/JSContextRef.h. 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 Module for Desktop Applications 15: zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2018-1921=1 - SUSE Linux Enterprise Module for Basesystem 15: zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1921=1 Package List: - SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le s390x x86_64): typelib-1_0-JavaScriptCore-4_0-2.20.5-3.8.1 typelib-1_0-WebKit2-4_0-2.20.5-3.8.1 typelib-1_0-WebKit2WebExtension-4_0-2.20.5-3.8.1 webkit2gtk3-debugsource-2.20.5-3.8.1 webkit2gtk3-devel-2.20.5-3.8.1 - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64): libjavascriptcoregtk-4_0-18-2.20.5-3.8.1 libjavascriptcoregtk-4_0-18-debuginfo-2.20.5-3.8.1 libwebkit2gtk-4_0-37-2.20.5-3.8.1 libwebkit2gtk-4_0-37-debuginfo-2.20.5-3.8.1 webkit2gtk-4_0-injected-bundles-2.20.5-3.8.1 webkit2gtk-4_0-injected-bundles-debuginfo-2.20.5-3.8.1 webkit2gtk3-debugsource-2.20.5-3.8.1 - SUSE Linux Enterprise Module for Basesystem 15 (noarch): libwebkit2gtk3-lang-2.20.5-3.8.1 References: https://www.suse.com/security/cve/CVE-2018-12911.html https://www.suse.com/security/cve/CVE-2018-4261.html https://www.suse.com/security/cve/CVE-2018-4262.html https://www.suse.com/security/cve/CVE-2018-4263.html https://www.suse.com/security/cve/CVE-2018-4264.html https://www.suse.com/security/cve/CVE-2018-4265.html https://www.suse.com/security/cve/CVE-2018-4266.html https://www.suse.com/security/cve/CVE-2018-4267.html https://www.suse.com/security/cve/CVE-2018-4270.html https://www.suse.com/security/cve/CVE-2018-4271.html https://www.suse.com/security/cve/CVE-2018-4272.html https://www.suse.com/security/cve/CVE-2018-4273.html https://www.suse.com/security/cve/CVE-2018-4278.html https://www.suse.com/security/cve/CVE-2018-4284.html https://bugzilla.suse.com/1101999 https://bugzilla.suse.com/1104169 - --------------------------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 iQIVAwUBW6MQf2aOgq3Tt24GAQjVmhAAi9ZsQHQLLbJ3IExAOWjFedg3JMcTZFYI Wo6hedN4weSvLh6ClXW+pewxjE+63ebZaR3/XSIMMEOUFupdakTpi17AndjWTJQU utLyZtiui2p4FgfqBBpZifD5XnOi9eX5C6faBSQ9+CiqsNIsKdN7nypcZEurXVvl xUO5j6DdZfqlJdKAw3iMW2UHLOYnVbD96YZ2rU6pWuOqspcbEL/p+IGiY07wdCKk LNMnCbPdeM6g9mc5DZY26AYD6Ht/Qi0Ut5NKfJVzlbwAKDL+e+L4+0mqlcPRBLBH KFdPv0sWvVMThPPGh9BwI0zv7tQv+1UzRko1kYuWQzHlFw/PqIQLVCTvbN4QN+8P KquzaxQachlWxZC/I+pE09tu41/nAV461txfEXVgpg7YDLXk5X1Zq6mZMCgfp7HG ddsesmbCoJ7Oww64wI4qXOgVWL9l2yyqQYaNCVHJqX8D8aa8LXAF6oXBh+1FDNEp PB6tPGVGMvrOnPCmvT2gPLdQFfNFioVM5rtlcsIX4vfGHLcKjK24o0CsVA7NwlUQ MAL/D70kPA1YS7EI1/rGPeT7lQ5ovSanGbH2hKhCKV6gRpNNQGiOMxSWSFK2F+2y 6y9+Jles4BBMNF571Y6lHoPCiL/HMoLZRODC/Tpu/a9UJXqkkkOU39UXe4Rt8YGI 8do4TKmWIeo= =pPHx -----END PGP SIGNATURE-----