GHSA-r8v4-7vwj-983xCriticalCVSS 9.1

SimpleSAMLphp SAML2 spoof SAML responses

Published
May 14, 2022
Last Modified
April 25, 2024

🔗 CVE IDs covered (1)

📋 Description

The validateSignature method in the SAML2\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.

🎯 Affected products4

  • composer/simplesamlphp/saml2:>= 1.10, < 1.10.3
  • composer/simplesamlphp/saml2:< 1.8.1
  • composer/simplesamlphp/saml2:>= 1.9.0, < 1.9.1
  • composer/simplesamlphp/saml2:>= 2.0, < 2.3.3

🔗 References (6)