{"id":"CVE-2016-3621","details":"The LZWEncode function in tif_lzw.c in the bmp2tiff tool in LibTIFF 4.0.6 and earlier, when the \"-c lzw\" option is used, allows remote attackers to cause a denial of service (buffer over-read) via a crafted BMP image.","modified":"2026-04-11T16:23:07.498559Z","published":"2016-10-03T16:09:02.897Z","related":["SUSE-SU-2018:3879-1"],"references":[{"type":"WEB","url":"http://www.securitytracker.com/id/1035508"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/04/07/3"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201701-16"},{"type":"REPORT","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2565"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/vadz/libtiff","events":[{"introduced":"0"},{"last_affected":"8a37c8e244de3457283b54986d09a8db4d24381c"}],"database_specific":{"cpe":"cpe:2.3:a:libtiff:libtiff:*:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"4.0.6"}]}}],"versions":["Pre360","Release-","Release-3-7-0","Release-v3-5-","Release-v3-5-4","Release-v3-5-5","Release-v3-5-7","Release-v3-6-0","Release-v3-6-0beta2","Release-v3-6-1","Release-v3-7-0-alpha","Release-v3-7-0beta","Release-v3-7-0beta2","Release-v3-7-1","Release-v3-7-2","Release-v3-7-3","Release-v3-7-4","Release-v3-8-0","Release-v3-8-1","Release-v3-8-2","Release-v4-0-0","Release-v4-0-0alpha","Release-v4-0-0alpha4","Release-v4-0-0alpha5","Release-v4-0-0alpha6","Release-v4-0-0beta7","Release-v4-0-1","Release-v4-0-2","Release-v4-0-3","Release-v4-0-4","Release-v4-0-4beta","Release-v4-0-5","Release-v4-0-6"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-3621.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:H/I:H/A:H"}]}