{"action":"Upgrade tcpreen to 1.4.3-0.3 or later.","affected":[{"fixed":"1.4.3-0.3","introduced":"0"}],"component":"tcpreen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.4.3-0.3"],"id":"tcs_01M5N8YF049B5PFH7AC76Y3Z89","modified_at":"2026-10-21T17:47:30.623599230Z","published_at":"2007-12-28T00:46:00Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2007-6562","https://security-tracker.debian.org/tracker/CVE-2007-6562"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2007-6562","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2007-6562"}],"summary":"Multiple stack-based buffer overflows in the use of FD_SET in TCPreen before 1.4.4 allow remote attackers to cause a denial of service via multiple concurrent connections, which result in overflows in"}