What’s Vulnerable › Vulnerabilities

CVE-2018-18928

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-11-04 · updated 2026-10-14
• Weakness: CWE-190

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.

Affected products

• Icu-Project International Components For Unicode: 63.1

References

• https://bugs.chromium.org/p/chromium/issues/detail?id=900059
• https://github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51
• https://unicode-org.atlassian.net/browse/ICU-20246
• https://bugs.chromium.org/p/chromium/issues/detail?id=900059
• https://github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51
• https://unicode-org.atlassian.net/browse/ICU-20246
• https://cert-portal.siemens.com/productcert/html/ssa-398330.html

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