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.
Problem types
CWE-401: Improper Release of Memory Before Removing Last Reference
Product status
Credits
Discovered by Keane O'Kelley of and another member of Cisco Advanced Security Initiative Group
References
www.talosintelligence.com/...ability_reports/TALOS-2025-2195
talosintelligence.com/vulnerability_reports/TALOS-2025-2195