GHSA-pqm6-cgwr-x6pfHighCVSS 8.8

Signature validation bypass in XmlSecLibs

Published
November 8, 2019
Last Modified
February 6, 2024

🔗 CVE IDs covered (1)

📋 Description

Rob Richards XmlSecLibs, all versions prior to v3.0.3, as used for example by SimpleSAMLphp, performed incorrect validation of cryptographic signatures in XML messages, allowing an authenticated attacker to impersonate others or elevate privileges by creating a crafted XML message.

🎯 Affected products2

  • composer/robrichards/xmlseclibs:>= 3.0.0, < 3.0.4
  • composer/robrichards/xmlseclibs:>= 1.0.0, < 2.1.1

🔗 References (18)