{"id":"CVE-2018-19210","details":"In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.","modified":"2026-05-26T04:00:28.347995900Z","published":"2018-11-12T19:29:00.300Z","related":["SUSE-SU-2018:4008-1","SUSE-SU-2018:4191-1","SUSE-SU-2019:0786-1","openSUSE-SU-2019:1161-1","openSUSE-SU-2024:11461-1"],"database_specific":{"unresolved_ranges":[{"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:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"14.04"},{"last_affected":"16.04"},{"last_affected":"18.04"},{"last_affected":"18.10"}],"source":"CPE_FIELD"},{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.0"}],"source":"CPE_FIELD"}]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Nov/5"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105932"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-25"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3906-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4670"},{"type":"REPORT","url":"http://bugzilla.maptools.org/show_bug.cgi?id=2820"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/vadz/libtiff","events":[{"introduced":"0"},{"last_affected":"636f2684a0faaf9510ae4219f286a53f98f37483"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"4.0.9"}],"cpe":"cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["Release-v4-0-9","Release-v4-0-8","Release-v4-0-7","Release-v4-0-6","Release-v4-0-5","Release-v4-0-4","Release-v4-0-4beta","Release-v4-0-3","Release-v4-0-2","Release-v4-0-1","Release-v4-0-0","Release-v4-0-0beta7","Release-v4-0-0alpha6","Release-v4-0-0alpha5","Release-v4-0-0alpha4","Release-v4-0-0alpha","Release-v3-8-2","Release-v3-8-1","Release-v3-8-0","Release-v3-7-4","Release-v3-7-3","Release-v3-7-2","Release-v3-7-1","Release-3-7-0","Release-v3-7-0beta2","Release-v3-7-0beta","Release-v3-7-0-alpha","Release-v3-6-1","Release-v3-6-0","Release-v3-6-0beta2","Pre360","Release-v3-5-7","Release-v3-5-5","Release-v3-5-4","Release-v3-5-","Release-"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19210.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libtiff/libtiff","events":[{"introduced":"0"},{"last_affected":"020bd2fd3b4235b2175dafa9633d2b191c50e7cd"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"4.0.9"}],"cpe":"cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["v4.0.9","v4.0.8","v4.0.7","v4.0.6","v4.0.5","v4.0.4","v4.0.4beta","v4.0.3","v4.0.2","v4.0.1","v4.0.0","v4.0.0beta7","v4.0.0alpha6","v4.0.0alpha5","v4.0.0alpha4","v4.0.0alpha","v3.8.2","v3.8.1","v3.8.0","v3.7.4","v3.7.3","v3.7.2","v3.7.1","v3.7.0","v3.7.0beta2","v3.7.0beta","v3.7.0alpha","v3.6.1","v3.6.0","v3.6.0beta2","v3.5.7","v3.5.5","v3.5.4","v3.5.3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-19210.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"}]}