PT-2025-45107 · Unknown+4 · Entr'Ouvert Lasso+4

Keane Okelley · Published 2025-11-05 · Updated 2025-12-10 · CVE-2025-46404

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Entr'ouvert Lasso version 2.5.1

Description A denial of service issue exists in the lasso provider verify saml signature functionality. A specially crafted SAML response can cause a denial of service. An attacker can trigger this by sending a malformed SAML response.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

AZL-69841

AZL-69854

CVE-2025-46404

DLA-4397-1

DSA-6058-1

OESA-2025-2662

OESA-2025-2663

OESA-2025-2664

OESA-2025-2665

OESA-2025-2666

OPENSUSE-SU-2025:20083-1

SUSE-SU-2025:21140-1

SUSE-SU-2025:4068-1

SUSE-SU-2025:4090-1

SUSE-SU-2025:4094-1

SUSE-SU-2025_21140-1

SUSE-SU-2025_4068-1

SUSE-SU-2025_4090-1

SUSE-SU-2025_4094-1

USN-7872-1

Affected Products

Debian

Entr'Ouvert Lasso

Linuxmint

Suse

Ubuntu

References · 48

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2025-2194 · Exploit
• https://osv.dev/vulnerability/OESA-2025-2664 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:20083-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-46404 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-2666 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-2662 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-46784 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-2665 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-2663 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4094-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-46404 · Security Note
• https://osv.dev/vulnerability/AZL-69854 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-46404 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7872-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-47151 · Security Note