{"schemaVersion":3,"id":"USN-4672-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"unzip vulnerabilities\n\nRene Freingruber discovered that unzip incorrectly handled certain\nspecially crafted password protected ZIP archives. If a user or automated\nsystem using unzip were tricked into opening a specially crafted zip file,\nan attacker could exploit this to cause a crash, resulting in a denial of\nservice. (CVE-2018-1000035)\n\nAntonio Carista discovered that unzip incorrectly handled certain\nspecially crafted ZIP archives. If a user or automated system using unzip\nwere tricked into opening a specially crafted zip file, an attacker could\nexploit this to cause a crash, resulting in a denial of service. This\nissue only affected Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.\n(CVE-2018-18384)\n\nIt was discovered that unzip incorrectly handled certain specially crafted\nZIP archives. If a user or automated system using unzip were tricked into\nopening a specially crafted zip file, an attacker could exploit this to\ncause resource consumption, resulting in a denial of service.\n(CVE-2019-13232)\n\nMartin Carpenter discovered that unzip incorrectly handled certain\nspecially crafted ZIP archives. If a user or automated system using unzip\nwere tricked into opening a specially crafted zip file, an attacker could\nexploit this to cause a crash, resulting in a denial of service. This\nissue only affected Ubuntu 12.04 ESM, Ubuntu 14.04 ESM and Ubuntu 16.04\nLTS. (CVE-2014-9913)\n\nAlexis Vanden Eijnde discovered that unzip incorrectly handled certain\nspecially crafted ZIP archives. If a user or automated system using unzip\nwere tricked into opening a specially crafted zip file, an attacker could\nexploit this to cause a crash, resulting in a denial of service. This\nissue only affected Ubuntu 12.04 ESM, Ubuntu 14.04 ESM and Ubuntu 16.04\nLTS. (CVE-2016-9844)","dates":{"published":"2020-12-16T17:27:07.000Z","modified":"2026-06-29T13:48:08.480Z","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":"unzip","name":"unzip","label":"unzip","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/unzip","purlType":"deb","versions":[{"text":"< 6.0-9ubuntu1.6","noFixRecorded":false,"fixedIn":null},{"text":"< 6.0-20ubuntu1.1","noFixRecorded":false,"fixedIn":null},{"text":"< 6.0-21ubuntu1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 6.0-9ubuntu1.6 | < 6.0-20ubuntu1.1 | < 6.0-21ubuntu1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4672-1","label":"ubuntu.com/security/notices/USN-4672-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-9913","label":"ubuntu.com/security/CVE-2014-9913","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-9844","label":"ubuntu.com/security/CVE-2016-9844","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-18384","label":"ubuntu.com/security/CVE-2018-18384","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-1000035","label":"ubuntu.com/security/CVE-2018-1000035","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-13232","label":"ubuntu.com/security/CVE-2019-13232","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2014-9913","CVE-2016-9844","CVE-2018-1000035","CVE-2018-18384","CVE-2019-13232"],"downstream":[],"duplicates":[],"related":["CVE-2014-9913","CVE-2016-9844","CVE-2018-1000035","CVE-2018-18384","CVE-2019-13232"]},"timeline":[{"kind":"published","date":"2020-12-16T17:27:07.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-29T13:48:08.480Z","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":"2026-10-20T06:21:51.858Z","stale":false,"partial":false}}