UnratedPackagistPublished
PHP OpenID Library Denial of Service vulnerability
CVE-2013-4701 · GHSA-5qp6-78pr-gv8c
- Affected
- Packagist openid/php-openid < 2.3.0
- Fixed in
- 2.3.0· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 2.3.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.