Access of Resource Using Incompatible Type ('Type Confusion') Affecting lasso-python package, versions <0:2.5.1-8.el7_9.1


Severity

Recommended
0.0
critical
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.09% (65th percentile)

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  • Snyk IDSNYK-RHEL7-LASSOPYTHON-14038775
  • published17 Nov 2025
  • disclosed5 Nov 2025

Introduced: 5 Nov 2025

CVE-2025-47151  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade RHEL:7 lasso-python to version 0:2.5.1-8.el7_9.1 or higher.
This issue was patched in RHSA-2025:21404.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lasso-python package and not the lasso-python package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr&#39;ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.

CVSS Base Scores

version 3.1