{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"nasm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NDAYS167HJ5HQZZ3DB76NS","modified_at":"2026-10-23T18:03:04.996718335Z","published_at":"2018-12-28T16:29:04.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20538","https://security-tracker.debian.org/tracker/CVE-2018-20538"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20538#Debian:13/nasm","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20538"}],"summary":"There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service during certain finishes tests."}