{"schemaVersion":3,"id":"USN-8460-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"libxml2 vulnerabilities\n\nIt was discovered that libxml2 did not properly release memory allocated in\nthe xmllint utility. An attacker could possibly use this issue to cause a\ndenial of service. (CVE-2026-1757)\n\nA type confusion vulnerability was found in libxml2 when processing a\nspecially crafted XML document. A remote attacker could possibly use this\nissue to cause a denial of service. (CVE-2026-6732)","dates":{"published":"2026-06-22T17:10:23.000Z","modified":"2026-06-23T04:49:21.672Z","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":"libxml2","name":"libxml2","label":"libxml2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/libxml2","purlType":"deb","versions":[{"text":"< 2.14.5+dfsg-0.2ubuntu0.2","noFixRecorded":false,"fixedIn":null},{"text":"< 2.15.2+dfsg-0.1ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.14.5+dfsg-0.2ubuntu0.2 | < 2.15.2+dfsg-0.1ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8460-1","label":"ubuntu.com/security/notices/USN-8460-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-1757","label":"ubuntu.com/security/CVE-2026-1757","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-6732","label":"ubuntu.com/security/CVE-2026-6732","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-1757","CVE-2026-6732"],"downstream":[],"duplicates":[],"related":["CVE-2026-1757","CVE-2026-6732"]},"timeline":[{"kind":"published","date":"2026-06-22T17:10:23.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-23T04:49:21.672Z","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":"2026-10-20T02:28:47.190Z","stale":false,"partial":false}}