{"id":"UBUNTU-CVE-2016-5418","details":"The sandboxing code in libarchive 3.2.0 and earlier mishandles hardlink archive entries of non-zero data size, which might allow remote attackers to write to arbitrary files via a crafted archive file.","modified":"2026-04-22T10:41:32.206594Z","published":"2016-09-21T00:00:00Z","related":["USN-3225-1"],"upstream":["CVE-2016-5418"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-5418"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3225-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-5418"}],"affected":[{"package":{"name":"libarchive","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.1.2-7ubuntu2.4?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-7ubuntu2.4"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"bsdcpio","binary_version":"3.1.2-7ubuntu2.4"},{"binary_name":"bsdtar","binary_version":"3.1.2-7ubuntu2.4"},{"binary_name":"libarchive13","binary_version":"3.1.2-7ubuntu2.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-5418.json"}},{"package":{"name":"libarchive","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libarchive@3.1.2-11ubuntu0.16.04.3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.2-11ubuntu0.16.04.3"}]}],"versions":["3.1.2-11build1","3.1.2-11ubuntu0.16.04.1","3.1.2-11ubuntu0.16.04.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"bsdcpio","binary_version":"3.1.2-11ubuntu0.16.04.3"},{"binary_name":"bsdtar","binary_version":"3.1.2-11ubuntu0.16.04.3"},{"binary_name":"libarchive13","binary_version":"3.1.2-11ubuntu0.16.04.3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-5418.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}