{"id":"DEBIAN-CVE-2011-4966","details":"modules/rlm_unix/rlm_unix.c in FreeRADIUS before 2.2.0, when unix mode is enabled for user authentication, does not properly check the password expiration in /etc/shadow, which allows remote authenticated users to authenticate using an expired password.","modified":"2026-09-14T06:47:30.656367955Z","published":"2013-03-12T23:55:01.337Z","upstream":["CVE-2011-4966"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-4966"}],"affected":[{"package":{"name":"freeradius","ecosystem":"Debian:12","purl":"pkg:deb/debian/freeradius?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12+dfsg-1.2"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4966.json"}},{"package":{"name":"freeradius","ecosystem":"Debian:13","purl":"pkg:deb/debian/freeradius?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12+dfsg-1.2"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4966.json"}},{"package":{"name":"freeradius","ecosystem":"Debian:14","purl":"pkg:deb/debian/freeradius?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12+dfsg-1.2"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4966.json"}}],"schema_version":"1.9.0"}