CVE-2021-44964

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.

References

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

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

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

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

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

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS