Description
A denial of service vulnerability exists in the lasso_node_init_from_message_with_format functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a memory depletion, resulting in denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
Affected products
entrouvert: lasso
References2
- talosintelligence.com/vulnerability_reports/TALOS-2025-2195 ExploitThird Party Advisory
- www.talosintelligence.com/vulnerability_reports/TALOS-2025-2195 ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 1% percentile: 51 · as of 10 November 2026
- CWE
- CWE-401
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