{"id":"CVE-2020-15473","aliases":["DEBIAN-CVE-2020-15473","EUVD-2020-7466","GHSA-7c95-7pgx-3px5"],"status":"published","title":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in...","description":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01288,"percentile":0.70571,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2020-07-01T10:54:17Z","modified":"2026-10-26T12:00:42Z","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/8e7b1ea7a136cc4e4aa9880072ec2d69900a825e","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/fuzzing2026/CVE-PoCs/tree/main/ndpi-CVE-2020-15473","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15473"},{"url":"https://github.com/advisories/GHSA-7c95-7pgx-3px5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-15473","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-15473","description":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.","status":"published","published":"2020-07-01T10:54:17Z","modified":"2026-01-26T16:34:17.637Z","updated_at":"2026-11-02T14:35:50.228781Z"}],"euvd":[{"id":"EUVD-2020-7466","description":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.","status":"published","published":"2020-07-01T10:54:17Z","modified":"2026-01-26T16:34:17Z","updated_at":"2026-11-02T19:48:47.293439Z"}],"ghsa":[{"id":"GHSA-7c95-7pgx-3px5","title":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in...","description":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.","status":"published","published":"2022-05-24T17:22:13Z","modified":"2026-01-26T18:32:27Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:05:54.711562Z"}],"nvd":[{"id":"CVE-2020-15473","description":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.","status":"published","published":"2020-07-01T11:15:11.21Z","modified":"2026-06-17T02:56:42.12Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:06:08.145904Z"}],"osv":[{"id":"CVE-2020-15473","description":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.","status":"published","published":"2020-07-01T11:15:11.21Z","modified":"2026-10-20T13:51:59.335643957Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"DEBIAN-CVE-2020-15473","description":"In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.","status":"published","published":"2020-07-01T11:15:11.21Z","modified":"2026-10-26T12:00:42.975035663Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:33.384087Z"}]}}