DescriptionInternational Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp.
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 (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
icu (PTS)jessie (security), jessie52.1-8+deb8u7fixed
stretch (security), stretch57.1-6+deb9u2fixed
bullseye, sid63.2-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
icusourcejessie(not affected)
icusourcestretch(not affected)


[stretch] - icu <not-affected> (Vulnerable code not present)
[jessie] - icu <not-affected> (Vulnerable code not present)
Fixed by:

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