CVE-2013-6462

NameCVE-2013-6462
DescriptionStack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2838-1
NVD severityhigh (attack range: remote, user-initiated)
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
libxfont (PTS)squeeze (security), squeeze1:1.4.1-5fixed
squeeze (lts)1:1.4.1-5+deb6u1fixed
wheezy1:1.4.5-4fixed
wheezy (security)1:1.4.5-5fixed
jessie, sid1:1.5.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libxfontsource(unstable)1:1.4.7-1high
libxfontsourcesqueeze1:1.4.1-4highDSA-2838-1
libxfontsourcewheezy1:1.4.5-3highDSA-2838-1

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