{"schemaVersion":3,"id":"SUSE-SU-2021:4136-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for xorg-x11-server\n\nThis update for xorg-x11-server fixes the following issues:\n\n- CVE-2021-4009: The handler for the CreatePointerBarrier request of the XFixes\n  extension does not properly validate the request length leading to out of\n  bounds memory write. (bsc#1190487)\n- CVE-2021-4010: The handler for the Suspend request of the Screen Saver extension\n  does not properly validate the request length leading to out of\n  bounds memory write. (bsc#1190488)\n- CVE-2021-4011: The handlers for the RecordCreateContext and RecordRegisterClients\n  requests of the Record extension do not properly validate the request\n  length leading to out of bounds memory write. (bsc#1190489)","dates":{"published":"2021-12-21T14:34:23.000Z","modified":"2026-02-04T04:14:49.891Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Enterprise Storage 7","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Enterprise Storage 7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Enterprise Storage 7","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise Module for Development Tools 15 SP3","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise Module for Development Tools 15 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise Module for Development Tools 15 SP3","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise Server 15 SP2-BCL","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise Server 15 SP2-BCL","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise Server 15 SP2-BCL","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise Server 15 SP2-LTSS","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise Server 15 SP2-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise Server 15 SP2-LTSS","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP2","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP2","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP2","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Linux Enterprise Workstation Extension 15 SP3","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Linux Enterprise Workstation Extension 15 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Linux Enterprise Workstation Extension 15 SP3","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Manager Proxy 4.1","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Manager Proxy 4.1","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Manager Proxy 4.1","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Manager Retail Branch Server 4.1","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Manager Retail Branch Server 4.1","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Manager Retail Branch Server 4.1","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null},{"vendor":"suse","product":"xorg-x11-server&distro=SUSE Manager Server 4.1","name":"xorg-x11-server","label":"xorg-x11-server&distro=SUSE Manager Server 4.1","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE Manager Server 4.1","purlType":"rpm","versions":[{"text":"< 1.20.3-22.5.42.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-22.5.42.1","eol":null,"hubHref":null}],"affectedCount":12,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-20214136-1/","label":"www.suse.com/support/update/announcement/2021/suse-su-20214136-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1190487","label":"bugzilla.suse.com/1190487","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1190488","label":"bugzilla.suse.com/1190488","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1190489","label":"bugzilla.suse.com/1190489","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2021-4009","label":"www.suse.com/security/cve/CVE-2021-4009","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-4010","label":"www.suse.com/security/cve/CVE-2021-4010","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-4011","label":"www.suse.com/security/cve/CVE-2021-4011","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-4009","CVE-2021-4010","CVE-2021-4011"],"downstream":[],"duplicates":[],"related":["CVE-2021-4009","CVE-2021-4010","CVE-2021-4011"]},"timeline":[{"kind":"published","date":"2021-12-21T14:34:23.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T04:14:49.891Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T05:56:34.795Z","stale":false,"partial":false}}