{"schemaVersion":3,"id":"USN-4726-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openjdk-8, openjdk-lts vulnerability\n\nIt was discovered that OpenJDK incorrectly handled the direct buffering of\ncharacters. An attacker could use this issue to cause OpenJDK to crash,\nresulting in a denial of service, or cause other unspecified impact.","dates":{"published":"2021-02-09T17:06:24.000Z","modified":"2026-02-10T04:42:02.000Z","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":"openjdk-8","name":"openjdk-8","label":"openjdk-8","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openjdk-8","purlType":"deb","versions":[{"text":"< 8u282-b08-0ubuntu1~16.04","noFixRecorded":false,"fixedIn":null},{"text":"< 8u282-b08-0ubuntu1~18.04","noFixRecorded":false,"fixedIn":null},{"text":"< 8u282-b08-0ubuntu1~20.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8u282-b08-0ubuntu1~16.04 | < 8u282-b08-0ubuntu1~18.04 | < 8u282-b08-0ubuntu1~20.04","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"openjdk-lts","name":"openjdk-lts","label":"openjdk-lts","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openjdk-lts","purlType":"deb","versions":[{"text":"< 11.0.10+9-0ubuntu1~18.04","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.10+9-0ubuntu1~20.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 11.0.10+9-0ubuntu1~18.04 | < 11.0.10+9-0ubuntu1~20.04","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4726-1","label":"ubuntu.com/security/notices/USN-4726-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://launchpad.net/bugs/1914824","label":"launchpad.net/bugs/1914824","hostname":"launchpad.net","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-02-09T17:06:24.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:42:02.000Z","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":"2026-10-19T02:39:10.410Z","stale":false,"partial":false}}