{"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:13","exploited":false,"fixed_versions":["5.4.4-1"],"id":"tcs_01M5NG33F8SRE0B2FHY3T88G2W","modified_at":"2026-10-23T18:04:17.840829731Z","published_at":"2023-04-10T09:15:07.250Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-45985","https://security-tracker.debian.org/tracker/CVE-2021-45985"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-45985#Debian:13/lua5.4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-45985"}],"summary":"In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read."}