Reachable Assertion Affecting lasso-devel package, versions <0:2.9.0-1.amzn2023


Severity

Recommended
critical

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-AMZN2023-LASSODEVEL-13880588
  • published11 Nov 2025
  • disclosed5 Nov 2025

Introduced: 5 Nov 2025

NewCVE-2025-46705  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 lasso-devel to version 0:2.9.0-1.amzn2023 or higher.
This issue was patched in ALAS2023-2025-1285.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lasso-devel package and not the lasso-devel package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

A denial of service vulnerability exists in the g_assert_not_reached functionality of Entr&#39;ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML assertion response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.

CVSS Base Scores

version 3.1