CVE ID:	CVE-2018-19210
Description:	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.
Test IDs:	1.3.6.1.4.1.25623.1.0.876541   1.3.6.1.4.1.25623.1.0.891680
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2018-19210 BugTraq ID: 105932 http://www.securityfocus.com/bid/105932 Bugtraq: 20191104 [slackware-security] libtiff (SSA:2019-308-01) (Google Search) https://seclists.org/bugtraq/2019/Nov/5 Debian Security Information: DSA-4670 (Google Search) https://www.debian.org/security/2020/dsa-4670 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/ https://security.gentoo.org/glsa/202003-25 http://bugzilla.maptools.org/show_bug.cgi?id=2820 http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html SuSE Security Announcement: openSUSE-SU-2019:1161 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html https://usn.ubuntu.com/3906-1/