{"id":"CVE-2018-20189","details":"In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.","modified":"2026-04-16T06:16:27.523444161Z","published":"2018-12-17T20:29:00.247Z","related":["openSUSE-SU-2019:0003-1","openSUSE-SU-2019:1-1"],"references":[{"type":"WEB","url":"https://usn.ubuntu.com/4207-1/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/106227"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4640"},{"type":"FIX","url":"http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589"},{"type":"EVIDENCE","url":"https://sourceforge.net/p/graphicsmagick/bugs/585/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"1.3.31"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20189.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"}]}