Lua v5.4.3 and above are affected by SEGV by type confusion in funcnamefromcode function in ldebug.c which can cause a local denial of service.
https://security.gentoo.org/glsa/202305-23
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/
https://access.redhat.com/security/cve/cve-2021-44647
http://lua-users.org/lists/lua-l/2021-11/msg00204.html
http://lua-users.org/lists/lua-l/2021-11/msg00195.html
Source: Mitre, NVD
Published: 2022-01-11
Updated: 2024-11-21
Base Score: 2.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P
Severity: Low
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity: Medium