An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.
{ "cpes": [ "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*" ], "severity": "High" }