{"action":"Upgrade nasm to 2.14-1 or later.","affected":[{"fixed":"2.14-1","introduced":"0"}],"component":"nasm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.14-1"],"id":"tcs_01M5ND8F3SWM573Y6CEGJ5V95H","modified_at":"2026-10-23T18:03:56.478529886Z","published_at":"2018-11-12T19:29:00.503Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-19215","https://security-tracker.debian.org/tracker/CVE-2018-19215"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-19215#Debian:13/nasm","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-19215"}],"summary":"Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters."}