GHSA-5qp6-78pr-gv8c

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GHSA-5qp6-78pr-gv8c

Summary: PHP OpenID Library Denial of Service vulnerability

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.

References: https://nvd.nist.gov/vuln/detail/CVE-2013-4701, https://github.com/openid/php-openid/commit/625c16bb28bb120d262b3f19f89c2c06cb9b0da9, https://github.com/FriendsOfPHP/security-advisories/blob/master/openid/php-openid/CVE-2013-4701.yaml, https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2013-4701.yaml, https://github.com/openid/php-openid, https://typo3.org/security/advisory/typo3-core-sa-2014-002, http://jvn.jp/en/jp/JVN24713981/index.html, http://jvndb.jvn.jp/jvndb/JVNDB-2013-000080, http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00028.html, http://lists.opensuse.org/opensuse-updates/2016-08/msg00083.html