CVE-2020-24371 Information

Description

lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase leading to a memory access violation involving collectgarbage.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

https://github.com/lua/lua/commit/a6da1472c0c5e05ff249325f979531ad51533110 https://www.lua.org/bugs.html5.4.0-10

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3