{"id":"BIT-lua-2020-24370","details":"ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).","aliases":["CVE-2020-24370"],"modified":"2026-01-08T18:23:32.396712Z","published":"2024-03-06T10:56:50.799Z","database_specific":{"cpes":["cpe:2.3:a:lua:lua:5.4.0:-:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.2.0:-:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.2.0:alpha:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.2.0:beta:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.2.1:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.2.2:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.2.3:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.0:-:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.0:alpha:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.0:beta:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.1:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.2:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.3:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.4:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.5:*:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.4.0:alpha:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.4.0:beta:*:*:*:*:*:*","cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"http://lua-users.org/lists/lua-l/2020-07/msg00324.html"},{"type":"WEB","url":"https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-24370"}],"affected":[{"package":{"name":"lua","ecosystem":"Bitnami","purl":"pkg:bitnami/lua"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.2.0"},{"fixed":"5.2.4"},{"introduced":"5.3.0"},{"fixed":"5.3.6"},{"introduced":"5.4.0"},{"fixed":"5.4.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/lua/BIT-lua-2020-24370.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}],"schema_version":"1.7.3"}