{"action":"Upgrade vsftpd to 2.3.4-1 or later.","affected":[{"fixed":"2.3.4-1","introduced":"0"}],"component":"vsftpd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.3.4-1"],"id":"tcs_01M5N9SJ3CEXPJH16B0DZ7WF1Q","modified_at":"2026-10-23T18:03:43.905154967Z","published_at":"2011-10-10T10:55:05.503Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-2189","https://security-tracker.debian.org/tracker/CVE-2011-2189"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-2189","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-2189"}],"summary":"net/core/net_namespace.c in the Linux kernel 2.6.32 and earlier does not properly handle a high rate of creation and cleanup of network namespaces, which makes it easier for remote attackers to cause"}