{"schemaVersion":3,"id":"USN-5388-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openjdk-17 vulnerabilities\n\nIt was discovered that OpenJDK incorrectly verified ECDSA signatures. An\nattacker could use this issue to bypass the signature verification process.\n(CVE-2022-21449)\n\nIt was discovered that OpenJDK incorrectly limited memory when compiling a\nspecially crafted XPath expression. An attacker could possibly use this\nissue to cause a denial of service. (CVE-2022-21426)\n\nIt was discovered that OpenJDK incorrectly handled converting certain\nobject arguments into their textual representations. An attacker could\npossibly use this issue to cause a denial of service. (CVE-2022-21434)\n\nIt was discovered that OpenJDK incorrectly validated the encoded length of\ncertain object identifiers. An attacker could possibly use this issue to\ncause a denial of service. (CVE-2022-21443)\n\nIt was discovered that OpenJDK incorrectly validated certain paths. An\nattacker could possibly use this issue to bypass the secure validation\nfeature and expose sensitive information in XML files. (CVE-2022-21476)\n\nIt was discovered that OpenJDK incorrectly parsed certain URI strings. An\nattacker could possibly use this issue to make applications accept\ninvalid of malformed URI strings. (CVE-2022-21496)","dates":{"published":"2022-04-26T11:57:36.000Z","modified":"2026-04-27T19:32:12.052Z","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":"< 17.0.3+7-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 17.0.3+7-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 17.0.3+7-0ubuntu0.22.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 17.0.3+7-0ubuntu0.18.04.1 | < 17.0.3+7-0ubuntu0.20.04.1 | < 17.0.3+7-0ubuntu0.22.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5388-2","label":"ubuntu.com/security/notices/USN-5388-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-21426","label":"ubuntu.com/security/CVE-2022-21426","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-21434","label":"ubuntu.com/security/CVE-2022-21434","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-21443","label":"ubuntu.com/security/CVE-2022-21443","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-21449","label":"ubuntu.com/security/CVE-2022-21449","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-21476","label":"ubuntu.com/security/CVE-2022-21476","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-21496","label":"ubuntu.com/security/CVE-2022-21496","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-21426","CVE-2022-21434","CVE-2022-21443","CVE-2022-21449","CVE-2022-21476","CVE-2022-21496"],"downstream":[],"duplicates":[],"related":["CVE-2022-21426","CVE-2022-21434","CVE-2022-21443","CVE-2022-21449","CVE-2022-21476","CVE-2022-21496"]},"timeline":[{"kind":"published","date":"2022-04-26T11:57:36.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T19:32:12.052Z","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":"2026-10-19T13:16:52.697Z","stale":false,"partial":false}}