{"action":"Upgrade python-pyftpdlib to 0.5.2-1 or later.","affected":[{"fixed":"0.5.2-1","introduced":"0"}],"component":"python-pyftpdlib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.5.2-1"],"id":"tcs_01M5N9M9FA9XTNA8PWXKS1CDDG","modified_at":"2026-10-23T17:47:28.849921029Z","published_at":"2010-10-19T20:00:04.330Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2010-3494","https://security-tracker.debian.org/tracker/CVE-2010-3494"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2010-3494","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2010-3494"}],"summary":"Race condition in the FTPHandler class in ftpserver.py in pyftpdlib before 0.5.2 allows remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP"}