{"schemaVersion":3,"id":"USN-6527-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openjdk-17, openjdk-21, openjdk-lts vulnerabilities\n\nCarter Kozak discovered that OpenJDK, when compiling with AVX-512\ninstruction support enabled, could produce code that resulted in memory\ncorruption in certain situations. An attacker targeting applications built\nin this way could possibly use this to cause a denial of service or execute\narbitrary code. In Ubuntu, OpenJDK defaults to not using AVX-512\ninstructions. (CVE-2023-22025)\n\nIt was discovered that OpenJDK did not properly perform PKIX certification\npath validation in certain situations. An attacker could use this to cause\na denial of service. (CVE-2023-22081)","dates":{"published":"2023-11-29T21:56:58.000Z","modified":"2026-04-27T16:59:53.003Z","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":"< 17.0.9+9-1~18.04","noFixRecorded":false,"fixedIn":null},{"text":"< 17.0.9+9-1~20.04","noFixRecorded":false,"fixedIn":null},{"text":"< 17.0.9+9-1~22.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 17.0.9+9-1~18.04 | < 17.0.9+9-1~20.04 | < 17.0.9+9-1~22.04","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":"< 11.0.21+9-0ubuntu1~18.04","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.21+9-0ubuntu1~20.04","noFixRecorded":false,"fixedIn":null},{"text":"< 11.0.21+9-0ubuntu1~22.04","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 11.0.21+9-0ubuntu1~18.04 | < 11.0.21+9-0ubuntu1~20.04 | < 11.0.21+9-0ubuntu1~22.04","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-6527-1","label":"ubuntu.com/security/notices/USN-6527-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-22025","label":"ubuntu.com/security/CVE-2023-22025","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-22081","label":"ubuntu.com/security/CVE-2023-22081","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2023-22025","CVE-2023-22081"],"downstream":[],"duplicates":[],"related":["CVE-2023-22025","CVE-2023-22081"]},"timeline":[{"kind":"published","date":"2023-11-29T21:56:58.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T16:59:53.003Z","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":"2026-10-19T19:30:54.343Z","stale":false,"partial":false}}