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CVE-2025-46784

CVSS 7.5 · High EPSS 0.14% · P33
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I. Basic Information for CVE-2025-46784

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Entrouvert Lasso 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Entrouvert Lasso是法国Entrouvert开源的一个单点登录协议实现库。 Entrouvert Lasso 2.5.1版本存在安全漏洞，该漏洞源于lasso_node_init_from_message_with_format功能存在内存耗尽问题，可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Entr'ouvertLasso 2.5.1 -

II. Public POCs for CVE-2025-46784

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III. Intelligence Information for CVE-2025-46784

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Same Patch Batch · Entr'ouvert · 2025-11-05 · 4 CVEs total

CVE-2025-471519.8 CRITICALEntrouvert Lasso 安全漏洞
CVE-2025-464047.5 HIGHEntrouvert Lasso 安全漏洞
CVE-2025-467057.5 HIGHEntrouvert Lasso 安全漏洞

IV. Related Vulnerabilities

Same product: Lasso
Same vendor: Entr'ouvert
Same weakness: CWE-401

V. Comments for CVE-2025-46784

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