VULNERABILITY INTELLIGENCE

CVE-2016-9955

CVSS score6.3 MEDIUM
EPSS probability1.18%
CISA KEVNot currently listed
Published2017-02-17
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H

Description

The SimpleSAML_XML_Validator class constructor in SimpleSAMLphp before 1.14.11 might allow remote attackers to spoof signatures on SAML 1 responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references