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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.

🗓️ 21 Mar 2022 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

Use after free in Lua garbage collector and finalizer enables sandbox escape via crafted script.

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18 Feb 2026 22:16Current
6.8Medium risk
Vulners AI Score6.8
CVSS 24.3
CVSS 3.16.3
EPSS0.00152
2