CVE-2007-4770

NameCVE-2007-4770
Descriptionlibicu in International Components for Unicode (ICU) 3.8.1 and earlier attempts to process backreferences to the nonexistent capture group zero (aka \0), which might allow context-dependent attackers to read from, or write to, out-of-bounds memory locations, related to corruption of REStackFrames.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-1511-1
NVD severitymedium (attack range: remote)
Debian Bugs463688
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
icu (PTS)squeeze (security), squeeze4.4.1-8+squeeze2fixed
wheezy, wheezy (security)4.8.1.1-12+deb7u1fixed
jessie, sid52.1-7.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
icusource(unstable)3.8-6medium463688
icusourceetch3.6-2etch1mediumDSA-1511-1

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