CVE-2012-3547

Name	CVE-2012-3547
Description	Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2546-1
Debian Bugs	687175

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	squeeze	2.1.10+dfsg-2+squeeze1		DSA-2546-1
freeradius	source	(unstable)	2.1.12+dfsg-1.1	medium		687175