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GHSA-5qp6-78pr-gv8chigh

PHP OpenID Library Denial of Service vulnerability

Impact

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.

Source excerpt · OSV

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

openid/php-openid Packagist
Affected rangeRecorded fix
Earlier releases before 2.3.0Ecosystem versions2.3.0

Version evidence: OSV · GHSA-5qp6-78pr-gv8c

View original version evidence (0 explicit versions)
typo3/cms Packagist
Affected rangeRecorded fix
From 6.2.0 before 6.2.6Ecosystem versions6.2.6

Version evidence: OSV · GHSA-5qp6-78pr-gv8c

View original version evidence (6 explicit versions)

Original source description

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