{"id":"CVE-2018-16666","aliases":["EUVD-2018-8468","GHSA-4g32-r823-mvhx"],"status":"published","title":"An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in...","description":"An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in next_string in os/storage/antelope/aql-lexer.c while parsing AQL (parsing next string).","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00335,"percentile":0.27059,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-09-07T17:00:00Z","modified":"2026-06-17T01:44:38Z","products":[{"vendor":"contiki-ng","product":"contiki-ng."}],"references":[{"url":"https://github.com/contiki-ng/contiki-ng/issues/595","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Mitigation","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16666"},{"url":"https://github.com/advisories/GHSA-4g32-r823-mvhx"}],"sources":{"cve":[{"id":"CVE-2018-16666","description":"An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in next_string in os/storage/antelope/aql-lexer.c while parsing AQL (parsing next string).","status":"published","published":"2018-09-07T17:00:00Z","modified":"2024-08-05T10:32:54.003Z","updated_at":"2026-11-02T14:35:11.072321Z"}],"euvd":[{"id":"EUVD-2018-8468","description":"An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in next_string in os/storage/antelope/aql-lexer.c while parsing AQL (parsing next string).","status":"published","published":"2018-09-07T17:00:00Z","modified":"2024-08-05T10:32:54Z","updated_at":"2026-11-03T02:39:40.316949Z"}],"ghsa":[{"id":"GHSA-4g32-r823-mvhx","title":"An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in...","description":"An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in next_string in os/storage/antelope/aql-lexer.c while parsing AQL (parsing next string).","status":"published","published":"2022-05-13T01:19:17Z","modified":"2023-02-01T05:05:37Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:15.84507Z"}],"nvd":[{"id":"CVE-2018-16666","description":"An issue was discovered in Contiki-NG through 4.1. There is a stack-based buffer overflow in next_string in os/storage/antelope/aql-lexer.c while parsing AQL (parsing next string).","status":"published","published":"2018-09-07T17:29:00.787Z","modified":"2026-06-17T01:44:38.777Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:38.672108Z"}]}}