{"id":"CVE-2020-24342","details":"Lua through 5.4.0 allows a stack redzone cross in luaO_pushvfstring because a protection mechanism wrongly calls luaD_callnoyield twice in a row.","aliases":["BIT-lua-2020-24342"],"modified":"2026-05-18T05:50:01.257417640Z","published":"2020-08-13T19:15:13.613Z","related":["openSUSE-SU-2024:11029-1","openSUSE-SU-2025:15401-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"33"}],"source":"CPE_FIELD","vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QA5Q5MDQMTGXRQO3PAQ4EZFTYWJXZM5N/"},{"type":"FIX","url":"https://github.com/lua/lua/commit/34affe7a63fc5d842580a9f23616d057e17dfe27"},{"type":"EVIDENCE","url":"http://lua-users.org/lists/lua-l/2020-07/msg00052.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/lua/lua","events":[{"introduced":"0"},{"last_affected":"c33b1728aeb7dfeec4013562660e07d32697aa6b"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:lua:lua:5.4.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"5.4.0"}]}}],"versions":["v5.4.0","v5.4-beta","v5.4-alpha","v5.3.4","v5.4-w2","v5.3.3","v5.3.2","v5.3.1","v5.3.0","v5.3-beta","v5.3-alpha","v5.2.2","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-2020-24342.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}