{"id":"USN-4176-1","summary":"cpio vulnerability","details":"Thomas Habets discovered that GNU cpio incorrectly handled certain inputs.\nAn attacker could possibly use this issue to privilege escalation.\n","modified":"2026-02-10T04:41:40Z","published":"2019-11-06T16:05:15Z","related":["UBUNTU-CVE-2019-14866"],"upstream":["CVE-2019-14866","UBUNTU-CVE-2019-14866"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4176-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-14866"}],"affected":[{"package":{"name":"cpio","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/cpio@2.11+dfsg-1ubuntu1.2+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11+dfsg-1ubuntu1.2+esm1"}]}],"versions":["2.11+dfsg-1ubuntu1","2.11+dfsg-1ubuntu1.1","2.11+dfsg-1ubuntu1.2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"2.11+dfsg-1ubuntu1.2+esm1","binary_name":"cpio"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4176-1.json","cves_map":{"cves":[{"id":"CVE-2019-14866","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"}}},{"package":{"name":"cpio","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/cpio@2.11+dfsg-5ubuntu1.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11+dfsg-5ubuntu1.1"}]}],"versions":["2.11+dfsg-4.1ubuntu1","2.11+dfsg-5ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.11+dfsg-5ubuntu1.1","binary_name":"cpio"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4176-1.json","cves_map":{"cves":[{"id":"CVE-2019-14866","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"cpio","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/cpio@2.12+dfsg-6ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12+dfsg-6ubuntu0.18.04.1"}]}],"versions":["2.11+dfsg-6","2.12+dfsg-6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.12+dfsg-6ubuntu0.18.04.1","binary_name":"cpio"},{"binary_version":"2.12+dfsg-6ubuntu0.18.04.1","binary_name":"cpio-win32"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4176-1.json","cves_map":{"cves":[{"id":"CVE-2019-14866","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.3"}