{"schemaVersion":3,"id":"USN-2436-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"xorg-server, xorg-server-lts-trusty vulnerabilities\n\nIlja van Sprundel discovered a multitude of security issues in the X.Org X\nserver. An attacker able to connect to an X server, either locally or\nremotely, could use these issues to cause the X server to crash or execute\narbitrary code resulting in possible privilege escalation.","dates":{"published":"2014-12-09T18:36:18.000Z","modified":"2026-04-22T09:03:35.836Z","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":"ubuntu","product":"xorg-server","name":"xorg-server","label":"xorg-server","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xorg-server","purlType":"deb","versions":[{"text":"< 2:1.15.1-0ubuntu2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:1.15.1-0ubuntu2.4","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-2436-1","label":"ubuntu.com/security/notices/USN-2436-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-8091","label":"ubuntu.com/security/CVE-2014-8091","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8092","label":"ubuntu.com/security/CVE-2014-8092","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8093","label":"ubuntu.com/security/CVE-2014-8093","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8094","label":"ubuntu.com/security/CVE-2014-8094","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8095","label":"ubuntu.com/security/CVE-2014-8095","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8096","label":"ubuntu.com/security/CVE-2014-8096","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8097","label":"ubuntu.com/security/CVE-2014-8097","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8098","label":"ubuntu.com/security/CVE-2014-8098","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8099","label":"ubuntu.com/security/CVE-2014-8099","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8100","label":"ubuntu.com/security/CVE-2014-8100","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8101","label":"ubuntu.com/security/CVE-2014-8101","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8102","label":"ubuntu.com/security/CVE-2014-8102","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-8103","label":"ubuntu.com/security/CVE-2014-8103","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2014-8091","CVE-2014-8092","CVE-2014-8093","CVE-2014-8094","CVE-2014-8095","CVE-2014-8096","CVE-2014-8097","CVE-2014-8098","CVE-2014-8099","CVE-2014-8100","CVE-2014-8101","CVE-2014-8102","CVE-2014-8103"],"downstream":[],"duplicates":[],"related":["CVE-2014-8091","CVE-2014-8092","CVE-2014-8093","CVE-2014-8094","CVE-2014-8095","CVE-2014-8096","CVE-2014-8097","CVE-2014-8098","CVE-2014-8099","CVE-2014-8100","CVE-2014-8101","CVE-2014-8102","CVE-2014-8103"]},"timeline":[{"kind":"published","date":"2014-12-09T18:36:18.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:03:35.836Z","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":"2026-10-21T02:38:06.562Z","stale":false,"partial":false}}