{"id":"UBUNTU-CVE-2014-3146","details":"Incomplete blacklist vulnerability in the lxml.html.clean module in lxml before 3.3.5 allows remote attackers to conduct cross-site scripting (XSS) attacks via control characters in the link scheme to the clean_html function.","modified":"2026-01-30T02:33:21.792916Z","published":"2014-05-14T00:00:00Z","related":["USN-2217-1"],"upstream":["CVE-2014-3146"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3146"},{"type":"REPORT","url":"http://lxml.de/3.3/changes-3.3.5.html"},{"type":"REPORT","url":"http://seclists.org/fulldisclosure/2014/Apr/210"},{"type":"REPORT","url":"https://mailman-mail5.webfaction.com/pipermail/lxml/2014-April/007128.html"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2014/05/09/7"},{"type":"REPORT","url":"http://secunia.com/advisories/58013"},{"type":"REPORT","url":"http://seclists.org/fulldisclosure/2014/Apr/319"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2217-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-3146"}],"affected":[{"package":{"name":"lxml","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/lxml@3.3.3-1ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.3-1ubuntu0.1"}]}],"versions":["3.2.0-1","3.3.0~beta2-1","3.3.0~beta4-1","3.3.1-1","3.3.2-1","3.3.2-1build1","3.3.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python-lxml","binary_version":"3.3.3-1ubuntu0.1"},{"binary_version":"3.3.3-1ubuntu0.1","binary_name":"python3-lxml"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-3146.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}