CVE-2017-14952

NameCVE-2017-14952
DescriptionDouble free in i18n/zonemeta.cpp in International Components for Unicode (ICU) for C/C++ through 59.1 allows remote attackers to execute arbitrary code via a crafted string, aka a "redundant UVector entry clean up function call" issue.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh
Debian Bugs878840

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
icu (PTS)stretch (security), stretch57.1-6+deb9u4fixed
buster, buster (security)63.1-6+deb10u1fixed
bullseye, sid67.1-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
icusourcejessie52.1-8+deb8u6
icusourcestretch57.1-6+deb9u1
icusource(unstable)57.1-7878840

Notes

[wheezy] - icu <postponed> (Can be fixed in next update)
http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/
http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp

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