CVE-2021-43519

MEDIUM

Lua Interpreter <5.4.4 - DoS

Title source: llm
STIX 2.1

Description

Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file.

Scores

CVSS v3 5.5
EPSS 0.0017
EPSS Percentile 38.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-674
Status published
Products (2)
fedoraproject/fedora 35
lua/lua 5.1.0 - 5.3.5
Published Nov 09, 2021
Tracked Since Feb 18, 2026