{"id":"CVE-2020-15471","aliases":["DEBIAN-CVE-2020-15471","EUVD-2020-7464","GHSA-4hxq-5wx8-9jq2"],"status":"published","title":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in...","description":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in ndpi_parse_packet_line_info in lib/ndpi_main.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":"2026-11-12","score":0.01288,"percentile":0.70608,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2020-07-01T10:54:39Z","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/61066fb106efa6d3d95b67e47b662de208b2b622","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/fuzzing2026/CVE-PoCs/tree/main/ndpi-CVE-2020-15471","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15471"},{"url":"https://github.com/advisories/GHSA-4hxq-5wx8-9jq2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-15471","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-15471","description":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in ndpi_parse_packet_line_info in lib/ndpi_main.c.","status":"published","published":"2020-07-01T10:54:39Z","modified":"2026-01-26T16:27:21.696Z","updated_at":"2026-11-02T14:35:50.228781Z"}],"euvd":[{"id":"EUVD-2020-7464","description":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in ndpi_parse_packet_line_info in lib/ndpi_main.c.","status":"published","published":"2020-07-01T10:54:39Z","modified":"2026-01-26T16:27:21Z","updated_at":"2026-11-02T19:48:47.293439Z"}],"ghsa":[{"id":"GHSA-4hxq-5wx8-9jq2","title":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in...","description":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in ndpi_parse_packet_line_info in lib/ndpi_main.c.","status":"published","published":"2022-05-24T17:22:12Z","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-2020-15471","description":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in ndpi_parse_packet_line_info in lib/ndpi_main.c.","status":"published","published":"2020-07-01T11:15:11.037Z","modified":"2026-06-17T02:56:41.89Z","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-2020-15471","description":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in ndpi_parse_packet_line_info in lib/ndpi_main.c.","status":"published","published":"2020-07-01T11:15:11.037Z","modified":"2026-10-20T13:52:28.729017116Z","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-2020-15471","description":"In nDPI through 3.2, the packet parsing code is vulnerable to a heap-based buffer over-read in ndpi_parse_packet_line_info in lib/ndpi_main.c.","status":"published","published":"2020-07-01T11:15:11.037Z","modified":"2026-10-26T12:02:26.711617447Z","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"}]}}