{"id":"UBUNTU-CVE-2017-14166","details":"libarchive 3.3.2 allows remote attackers to cause a denial of service (xml_data heap-based buffer over-read and application crash) via a crafted xar archive, related to the mishandling of empty strings in the atol8 function in archive_read_support_format_xar.c.","modified":"2026-04-22T12:05:13.618213Z","published":"2017-09-06T00:00:00Z","related":["USN-3736-1"],"upstream":["CVE-2017-14166"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-14166"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2017/09/06/5"},{"type":"REPORT","url":"https://blogs.gentoo.org/ago/2017/09/06/libarchive-heap-based-buffer-overflow-in-xml_data-archive_read_support_format_xar-c/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3736-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-14166"}],"affected":[{"package":{"name":"libarchive","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.1.2-7ubuntu2.6?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-7ubuntu2.6"}]}],"versions":["3.1.2-5ubuntu1","3.1.2-7ubuntu1","3.1.2-7ubuntu2","3.1.2-7ubuntu2.1","3.1.2-7ubuntu2.2","3.1.2-7ubuntu2.3","3.1.2-7ubuntu2.4"],"ecosystem_specific":{"binaries":[{"binary_name":"bsdcpio","binary_version":"3.1.2-7ubuntu2.6"},{"binary_name":"bsdtar","binary_version":"3.1.2-7ubuntu2.6"},{"binary_name":"libarchive13","binary_version":"3.1.2-7ubuntu2.6"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-14166.json"}},{"package":{"name":"libarchive","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.1.2-11ubuntu0.16.04.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-11ubuntu0.16.04.4"}]}],"versions":["3.1.2-11build1","3.1.2-11ubuntu0.16.04.1","3.1.2-11ubuntu0.16.04.2","3.1.2-11ubuntu0.16.04.3"],"ecosystem_specific":{"binaries":[{"binary_name":"bsdcpio","binary_version":"3.1.2-11ubuntu0.16.04.4"},{"binary_name":"bsdtar","binary_version":"3.1.2-11ubuntu0.16.04.4"},{"binary_name":"libarchive13","binary_version":"3.1.2-11ubuntu0.16.04.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-14166.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}