Critical severity9.8OSV Advisory· Published Nov 4, 2018· Updated Jun 17, 2026

CVE-2018-18928

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Unicode/IcuOSV2 versions
cldr-32-beta2, last-cvs-commit, last-svn-commit, …+ 1 more
- (no CPE)range: cldr-32-beta2, last-cvs-commit, last-svn-commit, …
- (no CPE)range: =63.1
Unicode/International Components for Unicode
cpe:2.3:a:icu-project:international_components_for_unicode:63.1:*:*:*:*:c\/c\+\+:*:*

Patches

Vulnerability mechanics

References

github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51nvdPatchVendor Advisory
bugs.chromium.org/p/chromium/issues/detailnvdThird Party Advisory
unicode-org.atlassian.net/browse/ICU-20246nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000