{"id":"CVE-2016-6321","details":"Directory traversal vulnerability in the safer_name_suffix function in GNU tar 1.14 through 1.29 might allow remote attackers to bypass an intended protection mechanism and write to arbitrary files via vectors related to improper sanitization of the file_name parameter, aka POINTYFEATHER.","modified":"2026-04-16T06:15:18.913194775Z","published":"2016-12-09T22:59:00.170Z","related":["SUSE-SU-2016:2895-1","SUSE-SU-2016:2896-1","openSUSE-SU-2024:10382-1"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2016/Oct/96"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3702"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/93937"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3132-1"},{"type":"ADVISORY","url":"http://lists.gnu.org/archive/html/bug-tar/2016-10/msg00016.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201611-19"},{"type":"ADVISORY","url":"https://sintonen.fi/advisories/tar-extract-pathname-bypass.proper.txt"},{"type":"FIX","url":"http://git.savannah.gnu.org/cgit/tar.git/commit/?id=7340f67b9860ea0531c1450e5aa261c50f67165d"},{"type":"FIX","url":"http://seclists.org/fulldisclosure/2016/Oct/102"},{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/139370/GNU-tar-1.29-Extract-Pathname-Bypass.html"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.14"}]},{"events":[{"introduced":"0"},{"last_affected":"1.15"}]},{"events":[{"introduced":"0"},{"last_affected":"1.15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"1.15.90"}]},{"events":[{"introduced":"0"},{"last_affected":"1.15.91"}]},{"events":[{"introduced":"0"},{"last_affected":"1.16"}]},{"events":[{"introduced":"0"},{"last_affected":"1.16.1"}]},{"events":[{"introduced":"0"},{"last_affected":"1.17"}]},{"events":[{"introduced":"0"},{"last_affected":"1.18"}]},{"events":[{"introduced":"0"},{"last_affected":"1.19"}]},{"events":[{"introduced":"0"},{"last_affected":"1.20"}]},{"events":[{"introduced":"0"},{"last_affected":"1.21"}]},{"events":[{"introduced":"0"},{"last_affected":"1.22"}]},{"events":[{"introduced":"0"},{"last_affected":"1.23"}]},{"events":[{"introduced":"0"},{"last_affected":"1.24"}]},{"events":[{"introduced":"0"},{"last_affected":"1.25"}]},{"events":[{"introduced":"0"},{"last_affected":"1.26"}]},{"events":[{"introduced":"0"},{"last_affected":"1.27"}]},{"events":[{"introduced":"0"},{"last_affected":"1.27.1"}]},{"events":[{"introduced":"0"},{"last_affected":"1.28"}]},{"events":[{"introduced":"0"},{"last_affected":"1.29"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-6321.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"}]}