Lua · Lua · CVE-2021-44647
**Name of the Vulnerable Software and Affected Versions**
Lua versions 5.4.2 through 5.4.4
**Description**
The issue is related to a type confusion in the `funcnamefromcode` function in `ldebug.c`, which can cause a local denial of service due to a SEGV.
**Recommendations**
For Lua versions 5.4.2 through 5.4.4, consider disabling the `funcnamefromcode` function in `ldebug.c` as a temporary workaround until a patch is available.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.