{"action":"Upgrade lua5.4 to 5.4.4-r4 or later.","affected":[{"fixed":"5.4.4-r4","introduced":"0"}],"component":"lua5.4","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["5.4.4-r4"],"id":"tcs_01M5NE2D17AT94BR7M18TY1GFS","modified_at":"2026-10-15T07:17:54.201646304Z","published_at":"2022-04-08T06:15:07.243Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-28805","https://security.alpinelinux.org/vuln/CVE-2022-28805"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-28805#Alpine:v3.21/lua5.4","url":"https://osv.dev/vulnerability/ALPINE-CVE-2022-28805"}],"summary":"singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles u"}