{"schemaVersion":3,"id":"USN-6663-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"openssl update\n\nUSN-6663-1 provided a security update for OpenSSL.\nThis update provides the corresponding update for\nUbuntu 16.04 LTS.\n\nOriginal advisory details:\n\n As a security improvement, this update prevents OpenSSL\n from returning an error when detecting wrong padding\n in PKCS#1 v1.5 RSA, to prevent its use in possible\n Bleichenbacher timing attacks.","dates":{"published":"2024-03-13T08:04:31.000Z","modified":"2026-06-25T13:32:28.600Z","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":"openssl","name":"openssl","label":"openssl","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/openssl","purlType":"deb","versions":[{"text":"< 1.0.2g-1ubuntu4.20+esm12","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.2g-1ubuntu4.20+esm12","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-6663-2","label":"ubuntu.com/security/notices/USN-6663-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://launchpad.net/bugs/2054090","label":"launchpad.net/bugs/2054090","hostname":"launchpad.net","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2024-2408"]},"timeline":[{"kind":"published","date":"2024-03-13T08:04:31.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:28.600Z","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":"2026-10-21T09:50:08.570Z","stale":false,"partial":false}}