{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libxmltok","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NA97F77ABCK7Z5RFFD2Q8Z","modified_at":"2026-10-14T11:47:30.480380420Z","published_at":"2014-01-21T18:55:09.117Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-0340","https://security-tracker.debian.org/tracker/CVE-2013-0340"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-0340#Debian:12/libxmltok","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-0340"}],"summary":"expat before version 2.4.0 does not properly handle entities expansion unless an application developer uses the XML_SetEntityDeclHandler function, which allows remote attackers to cause a denial of se"}