Lua · Lua · CVE-2021-44964
**Name of the Vulnerable Software and Affected Versions**
Lua interpreter versions 5.4.0 through 5.4.3
**Description**
The issue is related to a use after free in the garbage collector and finalizer of lgc.c in the Lua interpreter. This allows attackers to perform a Sandbox Escape via a crafted script file.
**Recommendations**
For Lua interpreter versions 5.4.0 through 5.4.3, update to a version that contains a fix for this issue.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.