Provide references for CVE-2018-18928.
Where can I find more information about CVE-2018-18928?
References are available at: 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.