{"id":"CVE-2018-16323","details":"ReadXBMImage in coders/xbm.c in ImageMagick before 7.0.8-9 leaves data uninitialized when processing an XBM file that has a negative pixel value. If the affected code is used as a library loaded into a process that includes sensitive information, that information sometimes can be leaked via the image data.","modified":"2026-04-11T12:27:49.585850Z","published":"2018-09-01T18:29:01.053Z","related":["MGASA-2018-0496","SUSE-SU-2018:2778-1","SUSE-SU-2018:2977-1","SUSE-SU-2018:3269-1","SUSE-SU-2018:3348-1"],"references":[{"type":"ADVISORY","url":"https://usn.ubuntu.com/4034-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3785-1/"},{"type":"FIX","url":"https://github.com/ImageMagick/ImageMagick/commit/216d117f05bff87b9dc4db55a1b1fadb38bcb786"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/45890/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/imagemagick/imagemagick","events":[{"introduced":"0"},{"fixed":"637c396aa55bb7ff5befcc90581308a6a95938c7"},{"fixed":"216d117f05bff87b9dc4db55a1b1fadb38bcb786"}],"database_specific":{"versions":[{"introduced":"7.0.0-0"},{"fixed":"7.0.8-9"}]}},{"type":"GIT","repo":"https://github.com/imagemagick/imagemagick6","events":[{"introduced":"0"},{"fixed":"a78ac226abb26a84eb2a57ccc60a7dab82698d58"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"6.9.10-9"}]}}],"versions":["6.9.10-0","6.9.10-1","6.9.10-2","6.9.10-3","6.9.10-4","6.9.10-5","6.9.10-6","6.9.10-7","6.9.10-8","6.9.4-0","6.9.4-1","6.9.4-10","6.9.4-2","6.9.4-3","6.9.4-4","6.9.4-5","6.9.4-6","6.9.4-7","6.9.4-8","6.9.4-9","6.9.5-0","6.9.5-1","6.9.5-10","6.9.5-2","6.9.5-3","6.9.5-4","6.9.5-5","6.9.5-6","6.9.5-7","6.9.5-8","6.9.5-9","6.9.6-0","6.9.6-1","6.9.6-2","6.9.6-3","6.9.6-4","6.9.6-5","6.9.6-6","6.9.6-7","6.9.6-8","6.9.7-0","6.9.7-1","6.9.7-10","6.9.7-2","6.9.7-3","6.9.7-4","6.9.7-5","6.9.7-6","6.9.7-7","6.9.7-8","6.9.7-9","6.9.8-0","6.9.8-1","6.9.8-10","6.9.8-2","6.9.8-3","6.9.8-4","6.9.8-5","6.9.8-6","6.9.8-7","6.9.8-8","6.9.8-9","6.9.9-0","6.9.9-1","6.9.9-10","6.9.9-11","6.9.9-12","6.9.9-13","6.9.9-14","6.9.9-15","6.9.9-17","6.9.9-18","6.9.9-19","6.9.9-2","6.9.9-20","6.9.9-21","6.9.9-22","6.9.9-23","6.9.9-24","6.9.9-25","6.9.9-26","6.9.9-27","6.9.9-28","6.9.9-29","6.9.9-3","6.9.9-30","6.9.9-31","6.9.9-32","6.9.9-33","6.9.9-34","6.9.9-35","6.9.9-36","6.9.9-37","6.9.9-38","6.9.9-39","6.9.9-4","6.9.9-40","6.9.9-41","6.9.9-42","6.9.9-43","6.9.9-44","6.9.9-45","6.9.9-46","6.9.9-47","6.9.9-48","6.9.9-49","6.9.9-5","6.9.9-50","6.9.9-51","6.9.9-6","6.9.9-7","6.9.9-8","6.9.9-9","7.0.1-0","7.0.1-1","7.0.1-10","7.0.1-2","7.0.1-3","7.0.1-4","7.0.1-5","7.0.1-6","7.0.1-7","7.0.1-8","7.0.1-9","7.0.2-0","7.0.2-1","7.0.2-10","7.0.2-2","7.0.2-3","7.0.2-4","7.0.2-5","7.0.2-6","7.0.2-7","7.0.2-8","7.0.2-9","7.0.3-0","7.0.3-1","7.0.3-10","7.0.3-2","7.0.3-3","7.0.3-4","7.0.3-5","7.0.3-6","7.0.3-7","7.0.3-8","7.0.3-9","7.0.4-0","7.0.4-1","7.0.4-10","7.0.4-2","7.0.4-3","7.0.4-4","7.0.4-5","7.0.4-6","7.0.4-7","7.0.4-8","7.0.4-9","7.0.5-0","7.0.5-1","7.0.5-10","7.0.5-2","7.0.5-3","7.0.5-4","7.0.5-5","7.0.5-6","7.0.5-7","7.0.5-8","7.0.5-9","7.0.6-0","7.0.6-1","7.0.6-2","7.0.6-3","7.0.6-4","7.0.6-5","7.0.6-6","7.0.6-7","7.0.6-8","7.0.6-9","7.0.7-0","7.0.7-1","7.0.7-10","7.0.7-11","7.0.7-12","7.0.7-13","7.0.7-14","7.0.7-15","7.0.7-16","7.0.7-17","7.0.7-18","7.0.7-19","7.0.7-2","7.0.7-20","7.0.7-21","7.0.7-22","7.0.7-23","7.0.7-24","7.0.7-25","7.0.7-26","7.0.7-27","7.0.7-28","7.0.7-29","7.0.7-3","7.0.7-30","7.0.7-31","7.0.7-32","7.0.7-33","7.0.7-34","7.0.7-35","7.0.7-36","7.0.7-37","7.0.7-38","7.0.7-39","7.0.7-4","7.0.7-5","7.0.7-6","7.0.7-8","7.0.7-9","7.0.7.7","7.0.8-0","7.0.8-1","7.0.8-2","7.0.8-3","7.0.8-4","7.0.8-5","7.0.8-6","7.0.8-7","7.0.8-8"],"database_specific":{"vanir_signatures_modified":"2026-04-11T12:27:49Z","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.10"}]},{"events":[{"introduced":"0"},{"last_affected":"19.04"}]}],"vanir_signatures":[{"signature_type":"Line","digest":{"threshold":0.9,"line_hashes":["224705441759010440560900958223762406793","304529211916910209029294137354228750713","235771051595492321073379605913506309882","126407365303418340446855400405574241016","224705441759010440560900958223762406793","304529211916910209029294137354228750713","204883727999822357422436829985984245928","205102091651409849008738220299547053545"]},"deprecated":false,"target":{"file":"coders/xbm.c"},"id":"CVE-2018-16323-1d056cc2","signature_version":"v1","source":"https://github.com/imagemagick/imagemagick/commit/216d117f05bff87b9dc4db55a1b1fadb38bcb786"},{"signature_type":"Function","digest":{"length":5438,"function_hash":"174512057943492617268595983285528458559"},"deprecated":false,"target":{"file":"coders/xbm.c","function":"ReadXBMImage"},"id":"CVE-2018-16323-8b14128d","signature_version":"v1","source":"https://github.com/imagemagick/imagemagick/commit/216d117f05bff87b9dc4db55a1b1fadb38bcb786"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16323.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}