CVE-2022-28805
singlevar in lparser.c in Lua through 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.
Date published : 2022-04-08
https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa