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GoogleOSV:BIT-LUA-2021-44964

HistoryMar 06, 2024 - 10:55 a.m.

BIT-lua-2021-44964

2024-03-0610:55:59

Google

osv.dev

lua 5.4.0

lua 5.4.3

sandbox escape

garbage collector

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.7%

JSON

Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file.

CPENameOperatorVersion
lualt5.4.3
luage5.4.0

CPE	Name	Operator	Version
	lua	lt	5.4.3
	lua	ge	5.4.0

References

lua-users.org/lists/lua-l/2021-11/msg00186.html

lua-users.org/lists/lua-l/2021-12/msg00007.html

lua-users.org/lists/lua-l/2021-12/msg00015.html

lua-users.org/lists/lua-l/2021-12/msg00030.html

github.com/Lua-Project/lua-5.4.4-sandbox-escape-with-new-vulnerability