{"id":"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":"2026-08-07T14:59:17.439874Z","published":"2017-09-06T18:29:00.273Z","related":["SUSE-RU-2021:2757-1","SUSE-SU-2018:3640-1","SUSE-SU-2018:3640-2","openSUSE-SU-2024:10925-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux","cpes":["cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*"]},{"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201908-11"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3736-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4360"},{"type":"FIX","url":"https://blogs.gentoo.org/ago/2017/09/06/libarchive-heap-based-buffer-overflow-in-xml_data-archive_read_support_format_xar-c/"},{"type":"FIX","url":"https://github.com/libarchive/libarchive/commit/fa7438a0ff4033e4741c807394a9af6207940d71"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libarchive/libarchive","events":[{"introduced":"98a695399e8e7420635a5448aecde8b0a82fb83a"},{"last_affected":"98a695399e8e7420635a5448aecde8b0a82fb83a"},{"fixed":"fa7438a0ff4033e4741c807394a9af6207940d71"}],"database_specific":{"source":["CPE_STRING","REFERENCES"],"cpe":"cpe:2.3:a:libarchive:libarchive:3.3.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.3.2"},{"last_affected":"3.3.2"}]}}],"versions":["3.3.2","v3.3.2"],"database_specific":{"vanir_signatures":[{"digest":{"function_hash":"22896334843526093180736066296199390258","length":252},"id":"CVE-2017-14166-8b8c9fe3","signature_type":"Function","signature_version":"v1","source":"https://github.com/libarchive/libarchive/commit/fa7438a0ff4033e4741c807394a9af6207940d71","target":{"file":"libarchive/archive_read_support_format_xar.c","function":"atol8"},"deprecated":false},{"target":{"file":"libarchive/archive_read_support_format_xar.c"},"deprecated":false,"digest":{"line_hashes":["306826382494510933660800859828621127375","263019307768072499342249514957965856663","335663963310048766376761345995812168806","99099958808001043042586216301068977286","202259133909944234003097793124428872639","182001944860290744146342507656516228755"],"threshold":0.9},"id":"CVE-2017-14166-d6ce55c2","signature_type":"Line","signature_version":"v1","source":"https://github.com/libarchive/libarchive/commit/fa7438a0ff4033e4741c807394a9af6207940d71"},{"deprecated":false,"digest":{"function_hash":"23263452411327199978277794560809399548","length":239},"id":"CVE-2017-14166-efb70994","signature_type":"Function","signature_version":"v1","source":"https://github.com/libarchive/libarchive/commit/fa7438a0ff4033e4741c807394a9af6207940d71","target":{"file":"libarchive/archive_read_support_format_xar.c","function":"atol10"}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14166.json","vanir_signatures_modified":"2026-08-07T14:59:17Z"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}