{"id":"UBUNTU-CVE-2016-8687","details":"Stack-based buffer overflow in the safe_fprintf function in tar/util.c in libarchive 3.2.1 allows remote attackers to cause a denial of service via a crafted non-printable multibyte character in a filename.","modified":"2026-04-22T11:42:17.593621Z","published":"2017-02-15T00:00:00Z","related":["USN-3225-1"],"upstream":["CVE-2016-8687"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-8687"},{"type":"REPORT","url":"https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-stack-based-buffer-overflow-in-bsdtar_expand_char-util-c/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3225-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-8687"}],"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":{"binaries":[{"binary_version":"3.1.2-7ubuntu2.4","binary_name":"bsdcpio"},{"binary_version":"3.1.2-7ubuntu2.4","binary_name":"bsdtar"},{"binary_version":"3.1.2-7ubuntu2.4","binary_name":"libarchive13"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-8687.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":{"binaries":[{"binary_version":"3.1.2-11ubuntu0.16.04.3","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"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-8687.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:N/A:H"},{"type":"Ubuntu","score":"low"}]}