unicode has 2 CVEs on record between 2021 and 2025. The median CVSS is 6.3 (medium).
CVEs per month
Last 12 months, by publish date
1125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/091026/10
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.3
- Publish → KEV
- —
- Last 90 days
- 0 prev 0
2
Total CVEs
0
Critical
0
CISA KEV
0
Exploited
Worst active — by depth score
CVE-2025-5222High· 7.0A stack buffer overflow was found in Internationl components for unicode (ICU )51CVE-2020-21913Medium· 5.5International 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.30
unicode vulnerabilities
CVEs affecting unicode, newest first. Open any entry for full detail, references, and exploit status.
2 CVEsRSS
CVE-2025-5222High· 7.0PoCA stack buffer overflow was found in Internationl components for unicode (ICU )
A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary…
▾ Midnightunicode · international_components_for_unicodeEPSS 0.44%via NVD
CVE-2020-21913Medium· 5.5International 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.
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.
▾ Sunlitunicode · international_components_for_unicodeEPSS 1.2%via NVD