{"id":"CVE-2018-19755","details":"There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.","modified":"2026-03-14T09:28:48.006771Z","published":"2018-11-30T03:29:00.233Z","references":[{"type":"REPORT","url":"https://bugzilla.nasm.us/show_bug.cgi?id=3392528"},{"type":"EVIDENCE","url":"https://repo.or.cz/nasm.git/commit/3079f7966dbed4497e36d5067cbfd896a90358cb"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"12.14-rc16"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19755.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}