{"schemaVersion":3,"id":"USN-5254-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"shadow vulnerabilities\n\nIt was discovered that shadow incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a crash or\nexpose sensitive information. This issue only affected\nUbuntu 14.04 ESM and Ubuntu 16.04 ESM. (CVE-2017-12424)\n\nIt was discovered that shadow incorrectly handled certain inputs.\nAn attacker could possibly use this issue to expose sensitive information.\n(CVE-2018-7169)","dates":{"published":"2022-01-27T14:29:40.000Z","modified":"2026-06-29T13:49:35.528Z","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":"shadow","name":"shadow","label":"shadow","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/shadow","purlType":"deb","versions":[{"text":"< 1:4.1.5.1-1ubuntu9.5+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:4.2-3.1ubuntu5.5+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:4.5-1ubuntu2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:4.1.5.1-1ubuntu9.5+esm1 | < 1:4.2-3.1ubuntu5.5+esm1 | < 1:4.5-1ubuntu2.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5254-1","label":"ubuntu.com/security/notices/USN-5254-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-12424","label":"ubuntu.com/security/CVE-2017-12424","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-7169","label":"ubuntu.com/security/CVE-2018-7169","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-12424","CVE-2018-7169"],"downstream":[],"duplicates":[],"related":["CVE-2017-12424","CVE-2018-7169"]},"timeline":[{"kind":"published","date":"2022-01-27T14:29:40.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-29T13:49:35.528Z","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":"2026-10-20T04:45:53.133Z","stale":false,"partial":false}}