{"id":"BIT-lua-2021-44647","details":"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.","aliases":["CVE-2021-44647"],"modified":"2026-09-08T08:48:09.128275854Z","published":"2024-03-06T10:56:13.475Z","database_specific":{"cpes":["cpe:2.3:a:lua:lua:5.4.3:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"ADVISORY","url":"http://lua-users.org/lists/lua-l/2021-11/msg00195.html"},{"type":"ADVISORY","url":"http://lua-users.org/lists/lua-l/2021-11/msg00204.html"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/cve-2021-44647"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202305-23"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44647"}],"affected":[{"package":{"name":"lua","ecosystem":"Bitnami","purl":"pkg:bitnami/lua"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.4.3"},{"fixed":"5.4.4"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/lua/BIT-lua-2021-44647.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}