Security Advisory

CVE-2022-28805

9.1
CRITICAL

Vulnerability Description

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 untrusted Lua code.
Published Date April 8, 2022
Official Source NIST NVD Advisory