Unicode: community verdicts

1 notable / known-exploited Unicode CVE the community has triaged.

ⓘ Not an exhaustive list: we focus on the findings that matter (exploited / notable). For every Unicode CVE, see NVD ↗.

CVE-2025-5222HIGH 7Real · low riskEPSS 0%
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 code execution.