| Package | Affected versions | Patched versions |
|---|---|---|
| openid/php-openid | < 2.3.0 | 2.3.0 |
| typo3/cms | ≥ 6.2.0, < 6.2.6 | 6.2.6 |
| php-openid | ≤ 2.2.2 |
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.
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