{"action":"Upgrade fail2ban to 0.8.4+svn20110323-1 or later.","affected":[{"fixed":"0.8.4+svn20110323-1","introduced":"0"}],"component":"fail2ban","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.8.4+svn20110323-1"],"id":"tcs_01M5N9F3VT3PGZ5EZRDM4XYYAY","modified_at":"2026-10-23T17:47:30.395869813Z","published_at":"2014-06-10T14:55:08.757Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2009-5023","https://security-tracker.debian.org/tracker/CVE-2009-5023"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2009-5023#Debian:13/fail2ban","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2009-5023"}],"summary":"The (1) dshield.conf, (2) mail-buffered.conf, (3) mynetwatchman.conf, and (4) mynetwatchman.conf actions in action.d/ in Fail2ban before 0.8.5 allows local users to write to arbitrary files via a syml"}