{"schemaVersion":3,"id":"MGASA-2026-0508","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated libx11 package fixes security vulnerabilities\n\nlibX11 XkbGetMap Reply Heap-based Buffer Overflow. (CVE-2026-88806)\nOut-of-bounds read vulnerability in libX11's XIM (X Input Method)\nattribute parser. (CVE-2026-94283)\nOut-of-bounds read vulnerability in libX11's XIM trigger-keyregistration\nparser.registration parser. (CVE-2026-94284)\nOut-of-bounds read in libX11's byte-oriented codeset parser.\n(CVE-2026-94285)","dates":{"published":"2026-10-16T06:29:55.000Z","modified":"2026-10-16T17:23:04.637Z","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":"libx11","name":"libx11","label":"libx11","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/libx11","purlType":"rpm","versions":[{"text":"< 1.8.12-1.1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.8.12-1.1.mga10","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0508.html","label":"advisories.mageia.org/MGASA-2026-0508.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36378","label":"bugs.mageia.org/show_bug.cgi?id=36378","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/VMGJMDHH5N75WKPK3RKCE2FKPV4MXMHR/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/AYJQUO33PLWY2ZDMTFG4CWWW4JW2URFA/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-88806","CVE-2026-94283","CVE-2026-94284","CVE-2026-94285"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-16T06:29:55.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-16T17:23:04.637Z","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":"2026-10-20T11:00:17.263Z","stale":false,"partial":false}}