CVE-2012-3547

NameCVE-2012-3547
DescriptionStack-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.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2546-1
NVD severitymedium (attack range: remote)
Debian Bugs687175
Debian/oldstablenot vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
freeradius (PTS)squeeze (security), squeeze2.1.10+dfsg-2+squeeze1fixed
wheezy2.1.12+dfsg-1.2fixed
jessie, sid2.2.5+dfsg-0.2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
freeradiussource(unstable)2.1.12+dfsg-1.1medium687175
freeradiussourcesqueeze2.1.10+dfsg-2+squeeze1mediumDSA-2546-1

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