{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"yasm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NFQJXPERCC2Y6P036A4F4H","modified_at":"2026-10-23T18:03:26.572544227Z","published_at":"2022-07-26T13:15:09.687Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-33463","https://security-tracker.debian.org/tracker/CVE-2021-33463"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-33463#Debian:14/yasm","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-33463"}],"summary":"An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c."}