CVE-2025-46784: lasso — Exploit

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-401 CWE-401

Affected Products

Vendor	Product	Versions
entrouvert	lasso	All

References

Exploits

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2195 https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2195

Frequently Asked Questions

What is CVE-2025-46784? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-46784? +

CVE-2025-46784 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-46784? +

CVE-2025-46784 affects products from entrouvert, specifically: lasso. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-46784? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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