CVE-2017-7867

NameCVE-2017-7867
DescriptionInternational Components for Unicode (ICU) for C/C++ before 2017-02-13 has an out-of-bounds write caused by a heap-based buffer overflow related to the utf8TextAccess function in common/utext.cpp and the utext_setNativeIndex* function.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-947-1, DSA-3830-1
NVD severitymedium (attack range: remote)
Debian Bugs860314

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
icu (PTS)wheezy4.8.1.1-12+deb7u3vulnerable
wheezy (security)4.8.1.1-12+deb7u7fixed
jessie (security), jessie52.1-8+deb8u5fixed
buster, stretch, sid57.1-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
icusource(unstable)57.1-6medium860314
icusourcejessie52.1-8+deb8u5mediumDSA-3830-1
icusourcewheezy4.8.1.1-12+deb7u7mediumDLA-947-1

Notes

http://bugs.icu-project.org/trac/changeset/39671
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=213

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