{"id":"CVE-2020-15474","aliases":["DEBIAN-CVE-2020-15474","EUVD-2020-7467","GHSA-hp2x-2ccv-5893"],"status":"published","title":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","description":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01198,"percentile":0.68354,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2020-07-01T10:54:08Z","modified":"2026-10-26T12:02:26Z","fixes":[{"ecosystem":"Debian:12","package":"ndpi","fixed_in":["3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ndpi","fixed_in":["3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ndpi","fixed_in":["3.4-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ndpi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ndpi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ndpi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4-1"}]}]}],"products":[{"vendor":"ntop","product":"ndpi"}],"references":[{"url":"https://github.com/ntop/nDPI/commit/23594f036536468072198a57c59b6e9d63caf6ce","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15474"},{"url":"https://github.com/advisories/GHSA-hp2x-2ccv-5893"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-15474","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-15474","description":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","status":"published","published":"2020-07-01T10:54:08Z","modified":"2024-08-04T13:15:20.818Z","updated_at":"2026-11-02T14:35:50.228781Z"}],"euvd":[{"id":"EUVD-2020-7467","description":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","status":"published","published":"2020-07-01T10:54:08Z","modified":"2024-08-04T13:15:20Z","updated_at":"2026-11-03T03:07:31.508652Z"}],"ghsa":[{"id":"GHSA-hp2x-2ccv-5893","title":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","description":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","status":"published","published":"2022-05-24T17:22:13Z","modified":"2023-01-29T05:03:05Z","updated_at":"2026-11-02T14:45:14.655741Z"}],"nvd":[{"id":"CVE-2020-15474","description":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","status":"published","published":"2020-07-01T11:15:11.27Z","modified":"2026-06-17T02:56:42.23Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:08.145904Z"}],"osv":[{"id":"CVE-2020-15474","description":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","status":"published","published":"2020-07-01T11:15:11.27Z","modified":"2026-10-20T13:52:29.876671288Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"DEBIAN-CVE-2020-15474","description":"In nDPI through 3.2, there is a stack overflow in extractRDNSequence in lib/protocols/tls.c.","status":"published","published":"2020-07-01T11:15:11.27Z","modified":"2026-10-26T12:02:26.928991036Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:33.384087Z"}]}}