Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < 18.1 |
| n/a | n/a | < 1efe551982297924d05a367aa2b6ec3d275d5742 |