{"schemaVersion":3,"id":"OPENSUSE-SU-2021:1606-1","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)\n\nThis update was imported from the SUSE:SLE-15-SP2:Update update project.","dates":{"published":"2021-12-22T06:11:45.000Z","modified":"2026-02-04T02:54:55.781Z","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":"opensuse","product":"xorg-x11-server&distro=openSUSE Leap 15.2","name":"xorg-x11-server","label":"xorg-x11-server&distro=openSUSE Leap 15.2","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/xorg-x11-server&distro=openSUSE Leap 15.2","purlType":"rpm","versions":[{"text":"< 1.20.3-lp152.8.36.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.3-lp152.8.36.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/RT7VTD4IRUBMN3UEKSRY3O2T37GG2HLZ/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","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":"2021-12-22T06:11:45.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T02:54:55.781Z","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":"2026-10-22T13:38:01.070Z","stale":false,"partial":false}}