CVE-2021-44647: Fedoraproject Fedora

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Fedoraproject Fedora: version 34 only
• Lua Lua: version 5.4.3 only

Published 2022-01-11. Last modified 2026-06-17.