PT-2020-15693 · Lua · Lua

·

CVE-2020-24342

·

Published

2020-08-13

·

Updated

2025-08-03

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Lua versions prior to 5.4.1
Description The issue allows a stack redzone cross in luaO pushvfstring due to a protection mechanism wrongly calling luaD callnoyield twice in a row.
Recommendations For Lua versions prior to 5.4.1, update to version 5.4.1 or later to resolve the issue.

Exploit

Fix

DoS

Buffer Overflow

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BIT-LUA-2020-24342
CVE-2020-24342
OPENSUSE-SU-2024:11029-1
OPENSUSE-SU-2025:15401-1

Affected Products

Lua