International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp. References: https://github.com/unicode-org/icu/pull/886 https://unicode-org.atlassian.net/browse/ICU-20850