{"id":"DEBIAN-CVE-2011-4599","details":"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.","modified":"2026-04-28T20:07:24.169108Z","published":"2012-06-21T15:55:11.067Z","upstream":["CVE-2011-4599"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-4599"}],"affected":[{"package":{"name":"icu","ecosystem":"Debian:11","purl":"pkg:deb/debian/icu?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1.1-3"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4599.json"}},{"package":{"name":"icu","ecosystem":"Debian:12","purl":"pkg:deb/debian/icu?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1.1-3"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4599.json"}},{"package":{"name":"icu","ecosystem":"Debian:13","purl":"pkg:deb/debian/icu?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1.1-3"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4599.json"}},{"package":{"name":"icu","ecosystem":"Debian:14","purl":"pkg:deb/debian/icu?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1.1-3"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4599.json"}}],"schema_version":"1.7.5"}