{"action":"Upgrade ndpi to 3.4-1 or later.","affected":[{"fixed":"3.4-1","introduced":"0"}],"component":"ndpi","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.4-1"],"id":"tcs_01M5NEGTK2HT74ZMR7T2EMTWW2","modified_at":"2026-09-11T11:00:42.791384714Z","published_at":"2020-04-23T15:15:14.093Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-11939","https://security-tracker.debian.org/tracker/CVE-2020-11939"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-11939","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-11939"}],"summary":"In nDPI through 3.2 Stable, the SSH protocol dissector has multiple KEXINIT integer overflows that result in a controlled remote heap overflow in concat_hash_string in ssh.c. Due to the granular natur"}