{"schemaVersion":3,"id":"USN-6077-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openjdk-8, openjdk-lts, openjdk-17, openjdk-20 vulnerabilities\n\nBen Smyth discovered that OpenJDK incorrectly handled half-duplex\nconnections during TLS handshake. A remote attacker could possibly use\nthis issue to insert, edit or obtain sensitive information.\n(CVE-2023-21930)\n\nIt was discovered that OpenJDK incorrectly handled certain inputs. An\nattacker could possibly use this issue to insert, edit or obtain sensitive\ninformation. (CVE-2023-21937)\n\nIt was discovered that OpenJDK incorrectly handled command arguments. An\nattacker could possibly use this issue to insert, edit or obtain sensitive\ninformation. (CVE-2023-21938)\n\nIt was discovered that OpenJDK incorrectly validated HTML documents. An\nattacker could possibly use this issue to insert, edit or obtain sensitive\ninformation. (CVE-2023-21939)\n\nRamki Ramakrishna discovered that OpenJDK incorrectly handled garbage\ncollection. An attacker could possibly use this issue to bypass Java\nsandbox restrictions. (CVE-2023-21954)\n\nJonathan Looney discovered that OpenJDK incorrectly handled certificate\nchains during TLS session negotiation. A remote attacker could possibly\nuse this issue to cause a denial of service. (CVE-2023-21967)\n\nAdam Reziouk discovered that OpenJDK incorrectly sanitized URIs. An\nattacker could possibly use this issue to bypass Java sandbox\nrestrictions. (CVE-2023-21968)","dates":{"published":"2023-05-16T13:09:46.000Z","modified":"2026-06-25T13:32:04.454Z","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-17","name":"openjdk-17","label":"openjdk-17","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openjdk-17","purlType":"deb","versions":[{"text":"< 17.0.7+7~us1-0ubuntu1~18.04","noFixRecorded":false,"fixedIn":null},{"text":"< 17.0.7+7~us1-0ubuntu1~20.04","noFixRecorded":false,"fixedIn":null},{"text":"< 17.0.7+7~us1-0ubuntu1~22.04.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 17.0.7+7~us1-0ubuntu1~18.04 | < 17.0.7+7~us1-0ubuntu1~20.04 | < 17.0.7+7~us1-0ubuntu1~22.04.2","eol":null,"hubHref":null},{"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":"< 8u372-ga~us1-0ubuntu1~16.04","noFixRecorded":false,"fixedIn":null},{"text":"< 8u372-ga~us1-0ubuntu1~18.04","noFixRecorded":false,"fixedIn":null},{"text":"< 8u372-ga~us1-0ubuntu1~20.04","noFixRecorded":false,"fixedIn":null},{"text":"< 8u372-ga~us1-0ubuntu1~22.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8u372-ga~us1-0ubuntu1~16.04 | < 8u372-ga~us1-0ubuntu1~18.04 | < 8u372-ga~us1-0ubuntu1~20.04 | < 8u372-ga~us1-0ubuntu1~22.04","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":"< 11.0.19+7~us1-0ubuntu1~18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.19+7~us1-0ubuntu1~20.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.19+7~us1-0ubuntu1~22.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 11.0.19+7~us1-0ubuntu1~18.04.1 | < 11.0.19+7~us1-0ubuntu1~20.04.1 | < 11.0.19+7~us1-0ubuntu1~22.04.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-6077-1","label":"ubuntu.com/security/notices/USN-6077-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-21930","label":"ubuntu.com/security/CVE-2023-21930","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-21937","label":"ubuntu.com/security/CVE-2023-21937","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-21938","label":"ubuntu.com/security/CVE-2023-21938","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-21939","label":"ubuntu.com/security/CVE-2023-21939","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-21954","label":"ubuntu.com/security/CVE-2023-21954","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-21967","label":"ubuntu.com/security/CVE-2023-21967","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-21968","label":"ubuntu.com/security/CVE-2023-21968","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2023-21930","CVE-2023-21937","CVE-2023-21938","CVE-2023-21939","CVE-2023-21954","CVE-2023-21967","CVE-2023-21968"],"downstream":[],"duplicates":[],"related":["CVE-2023-21930","CVE-2023-21937","CVE-2023-21938","CVE-2023-21939","CVE-2023-21954","CVE-2023-21967","CVE-2023-21968"]},"timeline":[{"kind":"published","date":"2023-05-16T13:09:46.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:04.454Z","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":"2026-10-19T04:41:21.952Z","stale":false,"partial":false}}