{"id":"CVE-2017-13726","details":"There is a reachable assertion abort in the function TIFFWriteDirectorySec() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.","modified":"2026-07-08T12:05:17.569605Z","published":"2017-08-29T06:29:00.237Z","related":["SUSE-SU-2018:1826-1"],"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/100524"},{"type":"WEB","url":"https://usn.ubuntu.com/3602-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4100"},{"type":"REPORT","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2727"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/vadz/libtiff","events":[{"introduced":"4a25fa0efc03a4e71740efc748c24b93152b1807"},{"last_affected":"4a25fa0efc03a4e71740efc748c24b93152b1807"}],"database_specific":{"cpe":"cpe:2.3:a:libtiff:libtiff:4.0.8:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.8"},{"last_affected":"4.0.8"}],"source":"CPE_STRING"}}],"versions":["4.0.8","Release-v4-0-8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13726.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libtiff/libtiff","events":[{"introduced":"84e1f1b66df4c91951cfc17556d5228d0d3e5c9f"},{"last_affected":"84e1f1b66df4c91951cfc17556d5228d0d3e5c9f"}],"database_specific":{"cpe":"cpe:2.3:a:libtiff:libtiff:4.0.8:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.8"},{"last_affected":"4.0.8"}],"source":"CPE_STRING"}}],"versions":["4.0.8","v4.0.8"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13726.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}