{"id":"CVE-2023-35853","details":"In Suricata before 6.0.13, an adversary who controls an external source of Lua rules may be able to execute Lua code. This is addressed in 6.0.13 by disabling Lua unless allow-rules is true in the security lua configuration section.","modified":"2026-04-12T08:31:55.798567Z","published":"2023-06-19T04:15:11.287Z","references":[{"type":"WEB","url":"https://www.stamus-networks.com/stamus-labs"},{"type":"ADVISORY","url":"https://github.com/OISF/suricata/compare/suricata-6.0.12...suricata-6.0.13"},{"type":"FIX","url":"https://github.com/OISF/suricata/commit/b95bbcc66db526ffcc880eb439dbe8abc87a81da"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oisf/suricata","events":[{"introduced":"0"},{"fixed":"f09a6b562ec7f28f512e156d103284fa910307a1"},{"fixed":"b95bbcc66db526ffcc880eb439dbe8abc87a81da"}],"database_specific":{"source":["CPE_FIELD","REFERENCES"],"cpe":"cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"6.0.13"}]}}],"versions":["suricata-0.8.2","suricata-1.0.0","suricata-1.0.1","suricata-1.0.2","suricata-1.1","suricata-1.1beta1","suricata-1.1beta2","suricata-1.1beta3","suricata-1.1rc1","suricata-1.2","suricata-1.2.1","suricata-1.2beta1","suricata-1.2rc1","suricata-1.3","suricata-1.3.1","suricata-1.3beta1","suricata-1.3beta2","suricata-1.3rc1","suricata-1.4","suricata-1.4beta1","suricata-1.4beta2","suricata-1.4beta3","suricata-1.4rc1","suricata-2.0","suricata-2.0.1","suricata-2.0.1rc1","suricata-2.0.2","suricata-2.0beta1","suricata-2.0beta2","suricata-2.0rc1","suricata-2.0rc2","suricata-2.0rc3","suricata-2.1beta1","suricata-2.1beta2","suricata-2.1beta3","suricata-2.1beta4","suricata-3.0","suricata-3.0.1","suricata-3.0.1RC1","suricata-3.0RC1","suricata-3.0RC2","suricata-3.0RC3","suricata-3.1","suricata-3.1.1","suricata-3.1.2","suricata-3.1RC1","suricata-3.2","suricata-3.2.1","suricata-3.2RC1","suricata-3.2beta1","suricata-4.0.0","suricata-4.0.0-beta1","suricata-4.0.0-rc1","suricata-4.0.0-rc2","suricata-4.0.1","suricata-4.1.0","suricata-4.1.0-beta1","suricata-4.1.0-rc1","suricata-4.1.0-rc2","suricata-4.1.1","suricata-4.1.2","suricata-5.0.0","suricata-5.0.0-beta1","suricata-5.0.0-rc1","suricata-5.0.1","suricata-6.0.0","suricata-6.0.0-beta1","suricata-6.0.0-rc1","suricata-6.0.1","suricata-6.0.10","suricata-6.0.11","suricata-6.0.12","suricata-6.0.2","suricata-6.0.3","suricata-6.0.4","suricata-6.0.5","suricata-6.0.6","suricata-6.0.7","suricata-6.0.8","suricata-6.0.9"],"database_specific":{"vanir_signatures_modified":"2026-04-12T08:31:55Z","source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-35853.json","vanir_signatures":[{"signature_type":"Line","deprecated":false,"id":"CVE-2023-35853-4cb74c9c","digest":{"threshold":0.9,"line_hashes":["103305860143753160792491287364709395789","235129584418255779798626245926161842464","293693393145250041927974542757688195874","263275719835584498844336486386064445902","297203217210655163813541935474860239733","121731090351737341739739412241062912324","182847789500480247703452451693903526470","169203383410590033556495563816597827213"]},"target":{"file":"src/detect-lua.c"},"source":"https://github.com/oisf/suricata/commit/b95bbcc66db526ffcc880eb439dbe8abc87a81da","signature_version":"v1"},{"signature_type":"Function","deprecated":false,"id":"CVE-2023-35853-bc8b8fb4","digest":{"length":3090,"function_hash":"304649107609855633561903920416861928796"},"target":{"function":"DetectLuaSetup","file":"src/detect-lua.c"},"source":"https://github.com/oisf/suricata/commit/b95bbcc66db526ffcc880eb439dbe8abc87a81da","signature_version":"v1"},{"signature_type":"Function","deprecated":false,"id":"CVE-2023-35853-f14c3566","digest":{"length":3945,"function_hash":"230516447770906724568909213276965772559"},"target":{"function":"LuaMatchTest01","file":"src/detect-lua.c"},"source":"https://github.com/oisf/suricata/commit/b95bbcc66db526ffcc880eb439dbe8abc87a81da","signature_version":"v1"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}