Icu Project International Components Unicode
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By the Year
In 2025 there have been 0 vulnerabilities in Icu Project International Components Unicode. International Components Unicode did not have any published security vulnerabilities last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2025 | 0 | 0.00 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 0 | 0.00 |
| 2021 | 0 | 0.00 |
| 2020 | 1 | 8.80 |
| 2019 | 0 | 0.00 |
| 2018 | 1 | 9.80 |
It may take a day or so for new International Components Unicode vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Icu Project International Components Unicode Security Vulnerabilities
An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1
CVE-2020-10531
8.8 - High
- March 12, 2020
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.
Memory Corruption
International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp.
CVE-2018-18928
9.8 - Critical
- November 04, 2018
International Components for Unicode (ICU) for C/C++ 63.1 has an integer overflow in number::impl::DecimalQuantity::toScientificString() in i18n/number_decimalquantity.cpp.
Integer Overflow or Wraparound
Stack-based buffer overflow in the _canonicalize function in common/uloc.c in International Components for Unicode (ICU) before 49.1 allows remote attackers to execute arbitrary code via a crafted locale ID
CVE-2011-4599
- June 21, 2012
Stack-based buffer overflow in the _canonicalize function in common/uloc.c in International Components for Unicode (ICU) before 49.1 allows remote attackers to execute arbitrary code via a crafted locale ID that is not properly handled during variant canonicalization.
Buffer Overflow
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