{"action":"Upgrade nbd to 1:2.9.22-1 or later.","affected":[{"fixed":"1:2.9.22-1","introduced":"0"}],"component":"nbd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.9.22-1"],"id":"tcs_01M5N9S4DYPDZ0H9934DGX9X8R","modified_at":"2026-10-23T17:47:49.544520688Z","published_at":"2011-05-31T20:55:04.127Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-1925","https://security-tracker.debian.org/tracker/CVE-2011-1925"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-1925#Debian:14/nbd","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-1925"}],"summary":"nbd-server.c in Network Block Device (nbd-server) 2.9.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by causing a negotiation failure, as demonstrated by"}