{"id":"USN-4672-1","summary":"unzip vulnerabilities","details":"Rene 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)\n","modified":"2026-02-10T04:42:00Z","published":"2020-12-16T17:27:07Z","related":["UBUNTU-CVE-2014-9913","UBUNTU-CVE-2016-9844","UBUNTU-CVE-2018-1000035","UBUNTU-CVE-2018-18384","UBUNTU-CVE-2019-13232"],"upstream":["CVE-2014-9913","CVE-2016-9844","CVE-2018-1000035","CVE-2018-18384","CVE-2019-13232","UBUNTU-CVE-2014-9913","UBUNTU-CVE-2016-9844","UBUNTU-CVE-2018-1000035","UBUNTU-CVE-2018-18384","UBUNTU-CVE-2019-13232"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4672-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-9913"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9844"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-18384"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-1000035"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13232"}],"affected":[{"package":{"name":"unzip","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/unzip@6.0-9ubuntu1.6?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0-9ubuntu1.6"}]}],"versions":["6.0-9ubuntu1","6.0-9ubuntu1.1","6.0-9ubuntu1.2","6.0-9ubuntu1.3","6.0-9ubuntu1.4","6.0-9ubuntu1.5"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0-9ubuntu1.6","binary_name":"unzip"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4672-1.json","cves_map":{"cves":[{"id":"CVE-2014-9913","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2016-9844","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2018-18384","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-1000035","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-13232","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"unzip","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/unzip@6.0-20ubuntu1.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0-20ubuntu1.1"}]}],"versions":["6.0-17ubuntu1","6.0-19ubuntu1","6.0-19ubuntu2","6.0-20ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0-20ubuntu1.1","binary_name":"unzip"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4672-1.json","cves_map":{"cves":[{"id":"CVE-2014-9913","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2016-9844","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}]},{"id":"CVE-2018-1000035","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-13232","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"unzip","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/unzip@6.0-21ubuntu1.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0-21ubuntu1.1"}]}],"versions":["6.0-21ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0-21ubuntu1.1","binary_name":"unzip"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4672-1.json","cves_map":{"cves":[{"id":"CVE-2018-1000035","severity":[{"score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-13232","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.3"}