CVE-2021-44964

· MEDIUMModified

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CVSS v3.1

6.3

EPSS

0.98%

Published

Mar 14, 2022

Modified

Nov 21, 2024

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

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.

CVSS Vector

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

Weaknesses (CWE)

CWE-416

Affected Products (1)

lua · luavulnerable

References (10)

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

ExploitMailing ListTechnical Description

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

ExploitMailing ListVendor Advisory

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

Mailing ListVendor Advisory

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

Mailing ListVendor Advisory

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

ExploitThird Party Advisory

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

ExploitMailing ListTechnical Description

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

ExploitMailing ListVendor Advisory

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

Mailing ListVendor Advisory

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

Mailing ListVendor Advisory

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

ExploitThird Party Advisory

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