{"id":"CVE-2020-24369","aliases":["BIT-lua-2020-24369","DEBIAN-CVE-2020-24369","EUVD-2020-17101","GHSA-8g95-2365-4r5r","openSUSE-SU-2024:11029-1","openSUSE-SU-2025:15401-1"],"status":"published","title":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped...","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01684,"percentile":0.77298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2020-08-17T16:06:42Z","modified":"2026-10-26T12:02:39Z","fixes":[{"ecosystem":"Bitnami","package":"lua","fixed_in":["5.4.1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"lua5.4","fixed_in":["5.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lua5.4","fixed_in":["5.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lua5.4","fixed_in":["5.4.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"lua","ranges":[{"type":"SEMVER","events":[{"introduced":"5.4.0"},{"fixed":"5.4.1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"lua5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lua5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lua5.4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.1-1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"lua55","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.5.0~beta1-1.1"}]}],"bundled":9}],"products":[{"vendor":"lua","product":"lua"}],"references":[{"url":"https://www.lua.org/bugs.html#5.4.0-12","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","advisory","evidence"]},{"url":"https://github.com/lua/lua/commit/ae5b5ba529753c7a653901ffc29b5ea24c3fdf3a","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-24369","tags":["web"]},{"url":"https://github.com/advisories/GHSA-8g95-2365-4r5r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-24369","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15888","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15945","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24342","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24369","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24370","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24371","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-43519","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-44647","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-33099","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2020-24369","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","status":"published","published":"2020-08-17T16:06:42Z","modified":"2024-08-04T15:12:08.718Z","updated_at":"2026-11-02T14:35:54.468882Z"}],"euvd":[{"id":"EUVD-2020-17101","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","status":"published","published":"2020-08-17T16:06:42Z","modified":"2024-08-04T15:12:08Z","updated_at":"2026-11-03T03:07:20.249898Z"}],"ghsa":[{"id":"GHSA-8g95-2365-4r5r","title":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped...","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","status":"published","published":"2022-05-24T17:26:02Z","modified":"2023-01-29T05:03:36Z","updated_at":"2026-11-02T14:45:21.37961Z"}],"nvd":[{"id":"CVE-2020-24369","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","status":"published","published":"2020-08-17T17:15:13.817Z","modified":"2026-06-17T03:05:26.72Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:06:13.05572Z"}],"osv":[{"id":"CVE-2020-24369","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","status":"published","published":"2020-08-17T17:15:13.817Z","modified":"2026-10-20T13:56:57.08409125Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.879068Z"},{"id":"DEBIAN-CVE-2020-24369","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","status":"published","published":"2020-08-17T17:15:13.817Z","modified":"2026-10-26T12:02:39.703778184Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:33.729655Z"},{"id":"BIT-lua-2020-24369","description":"ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.","status":"published","published":"2024-03-06T10:56:59.98Z","modified":"2026-09-08T08:48:09.270350014Z","updated_at":"2026-11-02T15:28:32.645004Z"},{"id":"openSUSE-SU-2024:11029-1","title":"liblua5_4-5-32bit-5.4.3-4.2 on GA media","description":"These are all security issues fixed in the liblua5_4-5-32bit-5.4.3-4.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:21:54.017651Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"openSUSE-SU-2025:15401-1","title":"liblua5_5-5-5.5.0~beta1-1.1 on GA media","description":"These are all security issues fixed in the liblua5_5-5-5.5.0~beta1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-08-03T00:00:00Z","modified":"2026-03-23T04:53:43.51161Z","updated_at":"2026-11-02T16:58:37.810934Z"}]}}