{"schemaVersion":3,"id":"SUSE-SU-2018:2955-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libX11\n\nThis update for libX11 fixes the following security issues:\n\n- CVE-2018-14599: The function XListExtensions was vulnerable to an off-by-one\n  error caused by malicious server responses, leading to DoS or possibly\n  unspecified other impact (bsc#1102062)\n- CVE-2018-14600: The function XListExtensions interpreted a variable as signed\n  instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes),\n  leading to DoS or remote code execution (bsc#1102068)\n- CVE-2018-14598: A malicious server could have sent a reply in which the first\n  string overflows, causing a variable to be set to NULL that will be freed later\n  on, leading to DoS (segmentation fault) (bsc#1102073)","dates":{"published":"2018-09-30T12:06:31.000Z","modified":"2026-02-04T03:08:16.163Z","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":"suse","product":"libX11&distro=SUSE Linux Enterprise Module for Basesystem 15","name":"libX11","label":"libX11&distro=SUSE Linux Enterprise Module for Basesystem 15","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libX11&distro=SUSE Linux Enterprise Module for Basesystem 15","purlType":"rpm","versions":[{"text":"< 1.6.5-3.3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.5-3.3.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20182955-1/","label":"www.suse.com/support/update/announcement/2018/suse-su-20182955-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1102062","label":"bugzilla.suse.com/1102062","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1102068","label":"bugzilla.suse.com/1102068","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1102073","label":"bugzilla.suse.com/1102073","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14598","label":"www.suse.com/security/cve/CVE-2018-14598","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14599","label":"www.suse.com/security/cve/CVE-2018-14599","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14600","label":"www.suse.com/security/cve/CVE-2018-14600","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2018-14598","CVE-2018-14599","CVE-2018-14600"],"downstream":[],"duplicates":[],"related":["CVE-2018-14598","CVE-2018-14599","CVE-2018-14600"]},"timeline":[{"kind":"published","date":"2018-09-30T12:06:31.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:08:16.163Z","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":"2026-10-22T14:19:00.068Z","stale":false,"partial":false}}