{"id":"CVE-2016-4465","details":"The URLValidator class in Apache Struts 2 2.3.20 through 2.3.28.1 and 2.5.x before 2.5.1 allows remote attackers to cause a denial of service via a null value for a URL field.","aliases":["GHSA-xg75-68x3-7p3q"],"modified":"2026-07-08T05:48:39.639627913Z","published":"2016-07-04T22:59:10.117Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:apache:struts:2.3.20:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.3.20"},{"last_affected":"2.3.20"}],"source":"CPE_STRING","vendor_product":"apache:struts"}]},"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/91278"},{"type":"ADVISORY","url":"http://jvn.jp/en/jp/JVN12352818/index.html"},{"type":"ADVISORY","url":"http://jvndb.jvn.jp/jvndb/JVNDB-2016-000114"},{"type":"ADVISORY","url":"http://www-01.ibm.com/support/docview.wss?uid=swg21987854"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"},{"type":"ADVISORY","url":"https://struts.apache.org/docs/s2-041.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1348253"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/struts","events":[{"introduced":"0320310406f6b11cfd235d7a9b866cf1de483a1e"},{"last_affected":"9a63e6504b2d246573ff1483d45d9b12a49aa9c6"}],"database_specific":{"source":"CPE_STRING","cpe":["cpe:2.3:a:apache:struts:2.3.20:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.3.20.1:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.3.20.3:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.3.24:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.3.24.1:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.3.24.3:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.3.28:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.3.28.1:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5:*:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5:beta1:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5:beta2:*:*:*:*:*:*","cpe:2.3:a:apache:struts:2.5:beta3:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.3.20"},{"last_affected":"2.3.20"},{"introduced":"2.3.20.1"},{"last_affected":"2.3.20.1"},{"introduced":"2.3.20.3"},{"last_affected":"2.3.20.3"},{"introduced":"2.3.24"},{"last_affected":"2.3.24"},{"introduced":"2.3.24.1"},{"last_affected":"2.3.24.1"},{"introduced":"2.3.24.3"},{"last_affected":"2.3.24.3"},{"introduced":"2.3.28"},{"last_affected":"2.3.28"},{"introduced":"2.3.28.1"},{"last_affected":"2.3.28.1"},{"introduced":"2.5"},{"last_affected":"2.5"},{"introduced":"2.5-beta1"},{"last_affected":"2.5-beta1"},{"introduced":"2.5-beta2"},{"last_affected":"2.5-beta2"},{"introduced":"2.5-beta3"},{"last_affected":"2.5-beta3"}]}}],"versions":["2.3.20","2.3.20.1","2.3.20.3","2.3.24","2.3.24.1","2.3.24.3","2.3.28","2.3.28.1","2.5","2.5-beta1","2.5-beta2","2.5-beta3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4465.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}