{"id":"UBUNTU-CVE-2013-4701","details":"Auth/Yadis/XML.php in PHP OpenID Library 2.2.2 and earlier allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via XRDS data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.","modified":"2025-07-16T07:31:24.679510Z","published":"2013-08-21T16:55:00Z","withdrawn":"2025-07-18T16:42:56Z","upstream":["CVE-2013-4701"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-4701"},{"type":"REPORT","url":"https://github.com/openid/php-openid/commit/625c16bb28bb120d262b3f19f89c2c06cb9b0da9"},{"type":"REPORT","url":"http://jvndb.jvn.jp/jvndb/JVNDB-2013-000080"},{"type":"REPORT","url":"http://jvn.jp/en/jp/JVN24713981/index.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-4701"}],"affected":[{"package":{"name":"php-openid","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/php-openid@2.2.2-1.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-1.2"}]}],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.2-1.2","binary_name":"php-openid"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-4701.json"}},{"package":{"name":"php-openid","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/php-openid@2.2.2-1.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-1.2"}]}],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.2-1.2","binary_name":"php-openid"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-4701.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}