{"action":"Upgrade filezilla to 3.7.3-1 or later.","affected":[{"fixed":"3.7.3-1","introduced":"0"}],"component":"filezilla","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.7.3-1"],"id":"tcs_01M5NAFSARAJP1VGJX0CS6PSYS","modified_at":"2026-09-01T20:03:17.633748785Z","published_at":"2013-08-19T23:55:08.767Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-4207","https://security-tracker.debian.org/tracker/CVE-2013-4207"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-4207#Debian:13/filezilla","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-4207"}],"summary":"Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular"}