{"cve":"CVE-2011-4599","nvd":{"published":"2012-06-21T15:55:11.067","modified":"2026-06-16T23:35:07.090","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://bugs.icu-project.org/trac/ticket/8984","http://code.google.com/p/chromium/issues/detail?id=106441","http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html","http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html","http://lists.opensuse.org/opensuse-updates/2012-01/msg00035.html"],"products":["icu-project:international_components_for_unicode"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2011-4599","score":0.07914,"percentile":0.94723,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}