{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"nasm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NG2MM1AM46ZYAFTKDGT0EW","modified_at":"2026-10-23T18:04:50.839371771Z","published_at":"2021-12-22T17:15:09.170Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-45256","https://security-tracker.debian.org/tracker/CVE-2021-45256"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-45256","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-45256"}],"summary":"A Null Pointer Dereference vulnerability existfs in nasm 2.16rc0 via asm/preproc.c."}