vulnerability

Oracle Linux: CVE-2021-43519: ELSA-2023-0957: lua security update (MODERATE)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Nov 9, 2021
Added
Mar 2, 2023
Modified
Dec 3, 2025

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.
A stack overflow issue was discovered in Lua in the lua_resume() function of 'ldo.c'. This flaw allows a local attacker to pass a specially crafted file to the Lua Interpreter, causing a crash that leads to a denial of service.

Solutions

oracle-linux-upgrade-luaoracle-linux-upgrade-lua-develoracle-linux-upgrade-lua-libs
Title
NEW

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