CVE-2020-15889

PoC —

CVSS 3.1

9.8 critical

EPSS

2%p82

Published

Jul 21, 2020 (Jul 21, 2020)

Modified

Jun 17, 2026

Description

Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.

Vendors: lua
Products: lua
Weakness: CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.2%)

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