Exploitation Summary
EIP tracks 1 public exploit for CVE-2019-6706. PoCs published by Fady Mohammed Osman.
AI-analyzed exploit summary The writeup describes a heap use-after-free vulnerability in Lua 5.3.5's `lua_upvaluejoin` function, triggered when the same function and upvalue index are provided, leading to a crash. It includes technical details, PoC code, and references to the fix.
Description
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.
Exploits (1)
The writeup describes a heap use-after-free vulnerability in Lua 5.3.5's `lua_upvaluejoin` function, triggered when the same function and upvalue index are provided, leading to a crash. It includes technical details, PoC code, and references to the fix.
References (6)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H