### [CVE-2020-24342](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24342)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row.

### POC

#### Reference
- http://lua-users.org/lists/lua-l/2020-07/msg00052.html
- http://lua-users.org/lists/lua-l/2020-07/msg00052.html

#### Github
No PoCs found on GitHub currently.