{"schemaVersion":3,"id":"MGASA-2023-0287","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated libX11 packages fix security vulnerabilities\n\nA vulnerability was found in libX11 due to a boundary condition within\nthe _XkbReadKeySyms() function. This flaw allows a local user to trigger\nan out-of-bounds read error and read the contents of memory on the\nsystem. (CVE-2023-43785)\n\nA vulnerability was found in libX11 due to an infinite loop within the\nPutSubImage() function. This flaw allows a local user to consume all\navailable system resources and cause a denial of service condition.\n(CVE-2023-43786)\n\nA vulnerability was found in libX11 due to an integer overflow within\nthe XCreateImage() function. This flaw allows a local user to trigger an\ninteger overflow and execute arbitrary code with elevated privileges.\n(CVE-2023-43787)","dates":{"published":"2023-10-13T22:56:51.000Z","modified":"2026-04-16T04:43:57.102Z","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":"< 1.7.0-1.5.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.7.0-1.5.mga8","eol":null,"hubHref":null},{"vendor":"mageia","product":"libx11","name":"libx11","label":"libx11","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/libx11","purlType":"rpm","versions":[{"text":"< 1.8.6-1.1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.8.6-1.1.mga9","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2023-0287.html","label":"advisories.mageia.org/MGASA-2023-0287.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32358","label":"bugs.mageia.org/show_bug.cgi?id=32358","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.openwall.com/lists/oss-security/2023/10/03/1","label":"www.openwall.com/lists/oss-security/2023/10/03/1","hostname":"www.openwall.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2023-43785","CVE-2023-43786","CVE-2023-43787"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-10-13T22:56:51.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:43:57.102Z","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":"2026-10-20T14:54:51.923Z","stale":false,"partial":false}}