{"action":"Upgrade lua5.4 to 5.4.4-1 or later.","affected":[{"fixed":"5.4.4-1","introduced":"0"}],"component":"lua5.4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.4.4-1"],"id":"tcs_01M5NG29JS0EACV7ABVJAPR14F","modified_at":"2026-10-23T18:04:17.080300428Z","published_at":"2022-01-11T13:15:07.833Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-44647","https://security-tracker.debian.org/tracker/CVE-2021-44647"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-44647","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-44647"}],"summary":"Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service."}