CVE-2011-4966

Name	CVE-2011-4966
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	694407

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
freeradius (PTS)	jessie, jessie (lts)	2.2.5+dfsg-0.2+deb8u1	fixed
	stretch (security)	3.0.12+dfsg-5+deb9u1	fixed
	stretch (lts), stretch	3.0.17+dfsg-1.1+deb9u1	fixed
	buster (security), buster, buster (lts)	3.0.17+dfsg-1.1+deb10u2	fixed
	bullseye	3.0.21+dfsg-2.2+deb11u1	fixed
	bookworm	3.2.1+dfsg-4+deb12u1	fixed
	sid, trixie	3.2.5+dfsg-3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
freeradius	source	(unstable)	2.1.12+dfsg-1.2	low		694407

[squeeze] - freeradius <no-dsa> (Minor issue)