{"action":"Upgrade dovecot to 1:1.0.15-2.2 or later.","affected":[{"fixed":"1:1.0.15-2.2","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:1.0.15-2.2"],"id":"tcs_01M5N940PRJ5MPRTA3HPS6HTED","modified_at":"2026-10-23T18:01:50.888286137Z","published_at":"2008-10-15T20:08:02.670Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2008-4577","https://security-tracker.debian.org/tracker/CVE-2008-4577"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2008-4577#Debian:13/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2008-4577"}],"summary":"The ACL plugin in Dovecot before 1.1.4 treats negative access rights as if they are positive access rights, which allows attackers to bypass intended access restrictions."}