CVE-2020-24342

High

Description

Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLua
PublishedAug 13, 2020
First seenAug 13, 2020

How to fix

Affected products

ProductAffected versionsFixed in
lua lua5.4.0—
fedoraproject fedora33—

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