{"id":"DEBIAN-CVE-2011-2188","details":"LuaExpat before 1.2.0 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.","modified":"2025-11-19T01:01:54.954353Z","published":"2011-06-21T02:52:43.670Z","upstream":["CVE-2011-2188"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-2188"}],"affected":[{"package":{"name":"lua-expat","ecosystem":"Debian:11","purl":"pkg:deb/debian/lua-expat?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2188.json"}},{"package":{"name":"lua-expat","ecosystem":"Debian:12","purl":"pkg:deb/debian/lua-expat?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2188.json"}},{"package":{"name":"lua-expat","ecosystem":"Debian:13","purl":"pkg:deb/debian/lua-expat?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2188.json"}},{"package":{"name":"lua-expat","ecosystem":"Debian:14","purl":"pkg:deb/debian/lua-expat?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2188.json"}}],"schema_version":"1.7.3"}