{"schemaVersion":3,"id":"MGASA-2020-0456","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated x11-server packages fix security vulnerabilities\n\nA flaw was found in the X.Org Server. An out-of-bounds access in the XkbSetMap\nfunction may lead to a privilege escalation vulnerability. The highest threat\nfrom this vulnerability is to data confidentiality and integrity as well as\nsystem availability (CVE-2020-14360).\n\nA flaw was found in xorg-x11-server. A heap-buffer overflow in XkbSetDeviceInfo\nmay lead to a privilege escalation vulnerability. The highest threat from this\nvulnerability is to data confidentiality and integrity as well as system\navailability (CVE-2020-25712).\n\nThe x11-server package has been updated to version 1.20.10, fixing these issues\nand other bugs.","dates":{"published":"2020-12-17T13:10:41.000Z","modified":"2026-04-16T04:42:57.418Z","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":"mageia","product":"x11-server","name":"x11-server","label":"x11-server","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/x11-server","purlType":"rpm","versions":[{"text":"< 1.20.10-1.1.mga7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.20.10-1.1.mga7","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2020-0456.html","label":"advisories.mageia.org/MGASA-2020-0456.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=27701","label":"bugs.mageia.org/show_bug.cgi?id=27701","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.x.org/archives/xorg-announce/2020-December/003066.html","label":"lists.x.org/archives/xorg-announce/2020-December/003066.html","hostname":"lists.x.org","tags":["WEB"]},{"url":"https://lists.x.org/archives/xorg-announce/2020-December/003067.html","label":"lists.x.org/archives/xorg-announce/2020-December/003067.html","hostname":"lists.x.org","tags":["WEB"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/6NULSZT4JH6WPRE73VQI4A42OU32HKTH/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://ubuntu.com/security/notices/USN-4656-1","label":"ubuntu.com/security/notices/USN-4656-1","hostname":"ubuntu.com","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2020-14360","CVE-2020-25712"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-12-17T13:10:41.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:42:57.418Z","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":"2026-10-20T17:03:56.258Z","stale":false,"partial":false}}