{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for tigervnc","title":"Title of the patch"},{"category":"description","text":"\nThis update for tigervnc provides the several fixes.\n\nThese security issues were fixed:\n\n- CVE-2017-7392, CVE-2017-7396: Client can cause leak in VNC server (bsc#1031886)\n- CVE-2017-7395: Authenticated VNC client can crash VNC server (bsc#1031877)\n- CVE-2017-7394: Client can crash or block VNC server (bsc#1031879)\n- CVE-2017-7393: Authenticated client can cause double free in VNC server (bsc#1031875)\n- Prevent buffer overflow in VNC client, allowing for crashing the client (bnc#1032880)\n","title":"Description of the patch"},{"category":"details","text":"SUSE-SLE-DESKTOP-12-SP1-2017-636,SUSE-SLE-SERVER-12-SP1-2017-636","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2017_1093-1.json"},{"category":"self","summary":"URL for SUSE-SU-2017:1093-1","url":"https://www.suse.com/support/update/announcement/2017/suse-su-20171093-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2017:1093-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2017-April/002824.html"},{"category":"self","summary":"SUSE Bug 1031875","url":"https://bugzilla.suse.com/1031875"},{"category":"self","summary":"SUSE Bug 1031877","url":"https://bugzilla.suse.com/1031877"},{"category":"self","summary":"SUSE Bug 1031879","url":"https://bugzilla.suse.com/1031879"},{"category":"self","summary":"SUSE Bug 1031886","url":"https://bugzilla.suse.com/1031886"},{"category":"self","summary":"SUSE Bug 1032880","url":"https://bugzilla.suse.com/1032880"},{"category":"self","summary":"SUSE CVE CVE-2017-7392 page","url":"https://www.suse.com/security/cve/CVE-2017-7392/"},{"category":"self","summary":"SUSE CVE CVE-2017-7393 page","url":"https://www.suse.com/security/cve/CVE-2017-7393/"},{"category":"self","summary":"SUSE CVE CVE-2017-7394 page","url":"https://www.suse.com/security/cve/CVE-2017-7394/"},{"category":"self","summary":"SUSE CVE CVE-2017-7395 page","url":"https://www.suse.com/security/cve/CVE-2017-7395/"},{"category":"self","summary":"SUSE CVE CVE-2017-7396 page","url":"https://www.suse.com/security/cve/CVE-2017-7396/"}],"title":"Security update for tigervnc","tracking":{"current_release_date":"2017-04-22T08:14:11Z","generator":{"date":"2017-04-22T08:14:11Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2017:1093-1","initial_release_date":"2017-04-22T08:14:11Z","revision_history":[{"date":"2017-04-22T08:14:11Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"tigervnc-1.4.3-24.1.ppc64le","product":{"name":"tigervnc-1.4.3-24.1.ppc64le","product_id":"tigervnc-1.4.3-24.1.ppc64le"}},{"category":"product_version","name":"xorg-x11-Xvnc-1.4.3-24.1.ppc64le","product":{"name":"xorg-x11-Xvnc-1.4.3-24.1.ppc64le","product_id":"xorg-x11-Xvnc-1.4.3-24.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"tigervnc-1.4.3-24.1.s390x","product":{"name":"tigervnc-1.4.3-24.1.s390x","product_id":"tigervnc-1.4.3-24.1.s390x"}},{"category":"product_version","name":"xorg-x11-Xvnc-1.4.3-24.1.s390x","product":{"name":"xorg-x11-Xvnc-1.4.3-24.1.s390x","product_id":"xorg-x11-Xvnc-1.4.3-24.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"tigervnc-1.4.3-24.1.x86_64","product":{"name":"tigervnc-1.4.3-24.1.x86_64","product_id":"tigervnc-1.4.3-24.1.x86_64"}},{"category":"product_version","name":"xorg-x11-Xvnc-1.4.3-24.1.x86_64","product":{"name":"xorg-x11-Xvnc-1.4.3-24.1.x86_64","product_id":"xorg-x11-Xvnc-1.4.3-24.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE 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SP1:xorg-x11-Xvnc-1.4.3-24.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2017-7392","url":"https://www.suse.com/security/cve/CVE-2017-7392"},{"category":"external","summary":"SUSE Bug 1031886 for CVE-2017-7392","url":"https://bugzilla.suse.com/1031886"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Desktop 12 SP1:tigervnc-1.4.3-24.1.x86_64","SUSE Linux Enterprise Desktop 12 SP1:xorg-x11-Xvnc-1.4.3-24.1.x86_64","SUSE Linux Enterprise Server 12 SP1:tigervnc-1.4.3-24.1.ppc64le","SUSE Linux Enterprise Server 12 SP1:tigervnc-1.4.3-24.1.s390x","SUSE Linux Enterprise Server 12 SP1:tigervnc-1.4.3-24.1.x86_64","SUSE Linux Enterprise Server 12 SP1:xorg-x11-Xvnc-1.4.3-24.1.ppc64le","SUSE Linux Enterprise Server 12 SP1:xorg-x11-Xvnc-1.4.3-24.1.s390x","SUSE Linux Enterprise Server 12 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Page","text":"https://www.suse.com/security/cve/CVE-2017-7393"}],"notes":[{"category":"general","text":"In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Desktop 12 SP1:tigervnc-1.4.3-24.1.x86_64","SUSE Linux Enterprise Desktop 12 SP1:xorg-x11-Xvnc-1.4.3-24.1.x86_64","SUSE Linux Enterprise Server 12 SP1:tigervnc-1.4.3-24.1.ppc64le","SUSE Linux Enterprise Server 12 SP1:tigervnc-1.4.3-24.1.s390x","SUSE Linux Enterprise Server 12 SP1:tigervnc-1.4.3-24.1.x86_64","SUSE Linux Enterprise Server 12 SP1:xorg-x11-Xvnc-1.4.3-24.1.ppc64le","SUSE Linux Enterprise Server 12 SP1:xorg-x11-Xvnc-1.4.3-24.1.s390x","SUSE Linux Enterprise Server 12 SP1:xorg-x11-Xvnc-1.4.3-24.1.x86_64","SUSE Linux Enterprise Server for SAP Applications 12 SP1:tigervnc-1.4.3-24.1.ppc64le","SUSE Linux Enterprise Server 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