What is GHSA-m2ch-6888-5mgr?

GHSA-m2ch-6888-5mgr is a security advisory published by GitHub Security Advisories with Critical severity. International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl...

Which CVE IDs does GHSA-m2ch-6888-5mgr cover?

GHSA-m2ch-6888-5mgr covers the following CVE IDs: CVE-2018-18928. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m2ch-6888-5mgr?

GHSA-m2ch-6888-5mgr has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-m2ch-6888-5mgrCriticalCVSS 9.8

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

Vendor

GitHub Security Advisories

Published

May 14, 2022

Last Modified

October 14, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2018-18928
https://github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51
https://bugs.chromium.org/p/chromium/issues/detail?id=900059
https://unicode-org.atlassian.net/browse/ICU-20246
https://cert-portal.siemens.com/productcert/html/ssa-398330.html
https://github.com/advisories/GHSA-m2ch-6888-5mgr