{"schemaVersion":3,"id":"USN-6322-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"elfutils vulnerabilities\n\nIt was discovered that elfutils incorrectly handled certain malformed\nfiles. If a user or automated system were tricked into processing a\nspecially crafted file, elfutils could be made to crash or consume\nresources, resulting in a denial of service. This issue only affected\nUbuntu 14.04 LTS. (CVE-2018-16062, CVE-2018-16403, CVE-2018-18310,\nCVE-2018-18520, CVE-2018-18521, CVE-2019-7149, CVE-2019-7150,\nCVE-2019-7665)\n\nIt was discovered that elfutils incorrectly handled bounds checks in\ncertain functions when processing malformed files. If a user or automated\nsystem were tricked into processing a specially crafted file, elfutils\ncould be made to crash or consume resources, resulting in a denial of\nservice. (CVE-2020-21047, CVE-2021-33294)","dates":{"published":"2023-08-30T16:29:23.000Z","modified":"2026-06-29T13:50:56.403Z","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":"elfutils","name":"elfutils","label":"elfutils","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/elfutils","purlType":"deb","versions":[{"text":"< 0.158-0ubuntu5.3+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.165-3ubuntu1.2+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.170-0.4ubuntu0.1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.176-1.1ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.158-0ubuntu5.3+esm1 | < 0.165-3ubuntu1.2+esm1 | < 0.170-0.4ubuntu0.1+esm1 | < 0.176-1.1ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-6322-1","label":"ubuntu.com/security/notices/USN-6322-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-16062","label":"ubuntu.com/security/CVE-2018-16062","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-16403","label":"ubuntu.com/security/CVE-2018-16403","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18310","label":"ubuntu.com/security/CVE-2018-18310","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18520","label":"ubuntu.com/security/CVE-2018-18520","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18521","label":"ubuntu.com/security/CVE-2018-18521","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-7149","label":"ubuntu.com/security/CVE-2019-7149","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-7150","label":"ubuntu.com/security/CVE-2019-7150","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-7665","label":"ubuntu.com/security/CVE-2019-7665","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-21047","label":"ubuntu.com/security/CVE-2020-21047","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-33294","label":"ubuntu.com/security/CVE-2021-33294","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-16062","CVE-2018-16403","CVE-2018-18310","CVE-2018-18520","CVE-2018-18521","CVE-2019-7149","CVE-2019-7150","CVE-2019-7665","CVE-2020-21047","CVE-2021-33294"],"downstream":[],"duplicates":[],"related":["CVE-2018-16062","CVE-2018-16403","CVE-2018-18310","CVE-2018-18520","CVE-2018-18521","CVE-2019-7149","CVE-2019-7150","CVE-2019-7665","CVE-2020-21047","CVE-2021-33294"]},"timeline":[{"kind":"published","date":"2023-08-30T16:29:23.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-29T13:50:56.403Z","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":"2026-10-19T18:10:47.483Z","stale":false,"partial":false}}