Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.
{
"cpes": [
"cpe:2.3:a:lua:lua:5.4.0:*:*:*:*:*:*:*",
"cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*"
],
"severity": "Critical"
}