{"id":"CVE-2017-9471","details":"In ytnef 1.9.2, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.","modified":"2026-03-14T09:26:47.879155Z","published":"2017-06-07T05:29:00.257Z","references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3667-1/"},{"type":"EVIDENCE","url":"https://blogs.gentoo.org/ago/2017/05/24/ytnef-heap-based-buffer-overflow-in-swapword-ytnef-c/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/yeraze/ytnef","events":[{"introduced":"0"},{"last_affected":"b4133d866edf362b332baff506e4a77359c7262a"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.9.2"}]}}],"versions":["v1.7","v1.8","v1.9","v1.9.1","v1.9.1-2","v1.9.2"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"14.04"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9471.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}