Re: heap-buffer-overflow in luaD_pretailcall

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Subject: Re: heap-buffer-overflow in luaD_pretailcall
From: Roberto Ierusalimschy <roberto@...>
Date: Tue, 7 Jul 2020 13:30:55 -0300

> We found a heap-buffer-overflow in Lua (Lua 5.4.0  Copyright (C) 1994-2020
> Lua.org, PUC-Rio)
> Try following PoC
> [...]

- What is a "heap overflow"?

- How do you generate these tests?

-- Roberto

Follow-Ups:
- Re: heap-buffer-overflow in luaD_pretailcall, Gé Weijers

References:
- heap-buffer-overflow in luaD_pretailcall, Rui Zhong

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