{"id":"CVE-2018-16645","details":"There is an excessive memory allocation issue in the functions ReadBMPImage of coders/bmp.c and ReadDIBImage of coders/dib.c in ImageMagick 7.0.8-11, which allows remote attackers to cause a denial of service via a crafted image file.","modified":"2026-07-11T18:19:30.574105Z","published":"2018-09-06T22:29:01.427Z","related":["SUSE-SU-2018:2977-1","SUSE-SU-2018:3095-1","SUSE-SU-2018:3269-1","SUSE-SU-2018:3348-1"],"database_specific":{"unresolved_ranges":[{"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:*:*:*"],"extracted_events":[{"introduced":"14.04"},{"last_affected":"14.04"},{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:a:imagemagick:imagemagick:7.0.8-11:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.0.8-11"},{"last_affected":"7.0.8-11"},{"introduced":"7.0.8-11"},{"last_affected":"7.0.8-11"}],"source":"CPE_STRING","vendor_product":"imagemagick:imagemagick"}]},"references":[{"type":"WEB","url":"https://usn.ubuntu.com/4034-1/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00002.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3785-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4316"},{"type":"FIX","url":"https://github.com/ImageMagick/ImageMagick/commit/ecb31dbad39ccdc65868d5d2a37f0f0521250832"},{"type":"FIX","url":"https://github.com/ImageMagick/ImageMagick/issues/1268"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/imagemagick/imagemagick","events":[{"introduced":"0"},{"fixed":"ecb31dbad39ccdc65868d5d2a37f0f0521250832"}],"database_specific":{"source":"REFERENCES"}}],"versions":["7.0.8-10","7.0.8-9","7.0.8-8","7.0.8-7","7.0.8-6","7.0.8-5","7.0.8-4","7.0.8-3","7.0.8-2","7.0.8-1","7.0.8-0","7.0.7-39","7.0.7-38","7.0.7-37","7.0.7-36","7.0.7-35","7.0.7-34","7.0.7-33","7.0.7-32","7.0.7-31","7.0.7-30","7.0.7-29","7.0.7-28","7.0.7-27","7.0.7-26","7.0.7-25","7.0.7-24","7.0.7-23","7.0.7-22","7.0.7-21","7.0.7-20","7.0.7-19","7.0.7-18","7.0.7-17","7.0.7-16","7.0.7-15","7.0.7-14","7.0.7-13","7.0.7-12","7.0.7-11","7.0.7-10","7.0.7-9","7.0.7-8","7.0.7.7","7.0.7-6","7.0.7-5","7.0.7-4","7.0.7-3","7.0.7-2","7.0.7-1","7.0.7-0","7.0.6-9","7.0.6-8","7.0.6-7","7.0.6-6","7.0.6-5","7.0.6-4","7.0.6-3","7.0.6-2","7.0.6-1","7.0.6-0","7.0.5-10","7.0.5-9","7.0.5-8","7.0.5-7","7.0.5-6","7.0.5-5","7.0.5-4","7.0.5-3","7.0.5-2","7.0.5-1","7.0.5-0","7.0.4-10","7.0.4-9","7.0.4-8","7.0.4-7","7.0.4-6","7.0.4-5","7.0.4-4","7.0.4-3","7.0.4-2","7.0.4-1","7.0.4-0","7.0.3-10","7.0.3-9","7.0.3-8","7.0.3-7","7.0.3-6","7.0.3-5","7.0.3-4","7.0.3-3","7.0.3-2","7.0.3-1","7.0.3-0","7.0.2-10","7.0.2-9","7.0.2-8","7.0.2-7","7.0.2-6","7.0.2-5","7.0.2-4","7.0.2-3","7.0.2-2","7.0.2-1","7.0.2-0","7.0.1-10","7.0.1-9","7.0.1-8","7.0.1-7","7.0.1-6","7.0.1-5","7.0.1-4","7.0.1-3","7.0.1-2","7.0.1-1","7.0.1-0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-16645.json","vanir_signatures_modified":"2026-07-11T18:19:30Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["15432323788640904581586324437415287737","197524835849256849431995192612318409024","111114671530186682541294304784655426337","21105784068787724412190492541832327334"],"threshold":0.9},"id":"CVE-2018-16645-cdb93065","signature_type":"Line","signature_version":"v1","source":"https://github.com/imagemagick/imagemagick/commit/ecb31dbad39ccdc65868d5d2a37f0f0521250832","target":{"file":"coders/bmp.c"}},{"deprecated":false,"digest":{"function_hash":"183654264590231335719891573908412061695","length":23722},"id":"CVE-2018-16645-e03f0064","signature_type":"Function","signature_version":"v1","source":"https://github.com/imagemagick/imagemagick/commit/ecb31dbad39ccdc65868d5d2a37f0f0521250832","target":{"file":"coders/bmp.c","function":"ReadBMPImage"}}]}}],"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"}]}