{"id":"CVE-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":["BIT-lua-2020-24370"],"modified":"2026-05-18T05:51:02.371889828Z","published":"2020-08-17T17:15:13.877Z","related":["ALSA-2021:4510","SUSE-SU-2021:2196-1","openSUSE-SU-2021:0962-1","openSUSE-SU-2021:2196-1","openSUSE-SU-2024:11028-1","openSUSE-SU-2024:11029-1","openSUSE-SU-2025:15401-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"9.0"}]},{"vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"31"},{"last_affected":"32"}],"source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"5.2.0-alpha"},{"last_affected":"5.2.0-beta"},{"last_affected":"5.3.0-alpha"},{"last_affected":"5.3.0-beta"},{"last_affected":"5.4.0-alpha"},{"last_affected":"5.4.0-beta"}],"source":"CPE_FIELD","vendor_product":"lua:lua","cpes":["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:5.3.0:alpha:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.3.0:beta:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.4.0:alpha:*:*:*:*:*:*","cpe:2.3:a:lua:lua:5.4.0:beta:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/"},{"type":"FIX","url":"https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b"},{"type":"EVIDENCE","url":"http://lua-users.org/lists/lua-l/2020-07/msg00324.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/lua/lua","events":[{"introduced":"0"},{"last_affected":"e2fc2ce8dfe107d1e2742b459c2aaf137227bbc1"},{"last_affected":"78d986590060b615334ac214b6cc5b7d951b1d58"},{"last_affected":"c8e96d6e91dc2e3d5b175cc4cd811398ab35c82d"},{"last_affected":"7ea44b56a883857dc7ba28bd99406491034e254c"},{"last_affected":"3c55790ebee7148281cd00f44aa293e456b4da6d"},{"last_affected":"a1415c0d72053cf6f6f7e68033fa3b7f999ad960"},{"last_affected":"c25d59a6bdbc6f587310159a1975b399ad8dd079"},{"last_affected":"aa66ca76ce10db054e34de8a19a48d0beb5eb7a6"},{"last_affected":"e354c6355e7f48e087678ec49e340ca0696725b1"},{"last_affected":"063d4e4543088e7a21965bda8ee5a0f952a9029e"},{"last_affected":"c33b1728aeb7dfeec4013562660e07d32697aa6b"}],"database_specific":{"cpe":["cpe:2.3:a:lua:lua:5.2.0:-:*:*:*:*:*:*","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:5.3.1:*:*:*:*:*:*:*","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:-:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"5.2.0-NA"},{"last_affected":"5.2.1"},{"last_affected":"5.2.2"},{"last_affected":"5.2.3"},{"last_affected":"5.3.0-NA"},{"last_affected":"5.3.1"},{"last_affected":"5.3.2"},{"last_affected":"5.3.3"},{"last_affected":"5.3.4"},{"last_affected":"5.3.5"},{"last_affected":"5.4.0-NA"}],"source":"CPE_FIELD"}}],"versions":["v5.4.0","v5.4-beta","v5.4-alpha","v5.3.5","v5.3.4","v5.4-w2","v5.3.3","v5.3.2","v5.3.1","v5.3.0","v5.3-beta","v5.3-alpha","v5.2.3","v5.2.2","v5.2.1","v5.2.0","v5.2-beta","v5.2-alpha","v5.1.1","v5.1","v5.1-beta","v5.1-alpha","v5.0","v5.0-beta","v5.0-alpha","v4.1-alpha","v4.0","v4.0-beta","v4.0-alpha","v3.2","v3.2-beta","v3.1","v3.1-alpha","v3.0","v3.0-alpha","v2.5.1","v2.5","v2.5-beta","v2.4","v2.4-beta","v2.3-beta","v2.2","v2.1","v1.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-24370.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}