CVE-2025-46404
published 2025-11-05CVE-2025-46404: A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML…
PriorityP340high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.47%
38.3th percentile
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | lasso | < lasso 2.8.1-1+deb12u1 (bookworm) | lasso 2.8.1-1+deb12u1 (bookworm) |
| entr_ouvert | lasso | — | — |
| entrouvert | lasso | — | — |
| entrouvert | lasso | >= 0 < 2.6.1-3+deb11u1 | 2.6.1-3+deb11u1 |
| entrouvert | lasso | >= 0 < 2.8.1-1+deb12u1 | 2.8.1-1+deb12u1 |
| entrouvert | lasso | >= 0 < 2.8.2-9+deb13u1 | 2.8.2-9+deb13u1 |
| entrouvert | lasso | >= 0 < 2.9.0-1 | 2.9.0-1 |
| entrouvert | lasso | >= 0 < 2.7.0-2ubuntu0.1 | 2.7.0-2ubuntu0.1 |
| entrouvert | lasso | >= 0 < 2.8.2-2ubuntu0.1 | 2.8.2-2ubuntu0.1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
vendor_ubuntu7.5HIGH
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Ubuntu
Lasso vulnerabilities
vendor_ubuntu·2025-11-18·CVSS 7.5
CVE-2025-47151 [HIGH] Lasso vulnerabilities
Title: Lasso vulnerabilities
Summary: Several security issues were fixed in Lasso.
It was discovered that Lasso incorrectly handled certain malformed SAML
responses. A remote attacker could possibly use this issue to cause Lasso
to crash, resulting in a denial of service. (CVE-2025-46404)
It was discovered that Lasso incorrectly handled certain malformed SAML
assertion responses. A remote attacker could possibly use this issue to
cause Lasso to crash, resulting in a denial of service. (CVE-2025-46705)
It was discovered that Lasso incorrectly handled certain malformed SAML
responses. A remote attacker could possibly use this issue to cause Lasso
to consume memory, resulting in a denial of service. This issue only
affected Ubuntu 22.04 LTS. (CVE-2025-46784)
It was discovered that Lasso
Red Hat
lasso: Denial of service in Entr'ouvert Lasso
vendor_redhat·2025-11-05·CVSS 7.5
CVE-2025-46404 [HIGH] CWE-476 lasso: Denial of service in Entr'ouvert Lasso
lasso: Denial of service in Entr'ouvert Lasso
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1 and prior. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
Statement: This flaw describes an availability impact which is limited on Red Hat products to the active application.
Mitigation: Mitigation for this issue is either not available or the currently
Debian
CVE-2025-46404: lasso - A denial of service vulnerability exists in the lasso_provider_verify_saml_signa...
vendor_debian·2025·CVSS 7.5
CVE-2025-46404 [HIGH] CVE-2025-46404: lasso - A denial of service vulnerability exists in the lasso_provider_verify_saml_signa...
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
Scope: local
bookworm: resolved (fixed in 2.8.1-1+deb12u1)
bullseye: resolved (fixed in 2.6.1-3+deb11u1)
forky: resolved (fixed in 2.9.0-1)
sid: resolved (fixed in 2.9.0-1)
trixie: resolved (fixed in 2.8.2-9+deb13u1)
OSV
lasso vulnerabilities
osv·2025-11-18·CVSS 7.5
CVE-2025-46404 [HIGH] lasso vulnerabilities
lasso vulnerabilities
It was discovered that Lasso incorrectly handled certain malformed SAML
responses. A remote attacker could possibly use this issue to cause Lasso
to crash, resulting in a denial of service. (CVE-2025-46404)
It was discovered that Lasso incorrectly handled certain malformed SAML
assertion responses. A remote attacker could possibly use this issue to
cause Lasso to crash, resulting in a denial of service. (CVE-2025-46705)
It was discovered that Lasso incorrectly handled certain malformed SAML
responses. A remote attacker could possibly use this issue to cause Lasso
to consume memory, resulting in a denial of service. This issue only
affected Ubuntu 22.04 LTS. (CVE-2025-46784)
It was discovered that Lasso incorrectly handled certain malformed SAML
responses. A remote
OSV
CVE-2025-46404: A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2
osv·2025-11-05·CVSS 7.5
CVE-2025-46404 [HIGH] CVE-2025-46404: A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
GHSA
GHSA-2vvf-4m7q-pvpx: A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2
ghsa_unreviewed·2025-11-05
CVE-2025-46404 [CRITICAL] CWE-476 GHSA-2vvf-4m7q-pvpx: A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
No detection rules found.
No public exploits indexed.
Talos
Dell ControlVault, Lasso, GL.iNet vulnerabilities
blogs_talos·2025-11-26·CVSS 8.7
[HIGH] Dell ControlVault, Lasso, GL.iNet vulnerabilities
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed five vulnerabilities in Dell ControlVault 3 firmware and its associated Windows software, four vulnerabilities in Entr'ouvert Lasso, and one vulnerability in GL.iNet Slate AX.
The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in adherence to Cisco’s third-party vulnerability disclosure policy.
For Snort coverage that can detect the exploitation of these vulnerabilities, download the latest rule sets from Snort.org, and our latest Vulnerability Advisories are always posted on Talos Intelligence’s website.
## Dell vulnerabilities
Discovered by Philippe Laulheret of Cisco Talos.
The Dell ControlVault is a hardware-based security solution designed for user authenticatio
Talos
Dell ControlVault, Lasso, GL.iNet vulnerabilities
blogs_talos·2025-11-26·CVSS 8.7
[HIGH] Dell ControlVault, Lasso, GL.iNet vulnerabilities
## Dell ControlVault, Lasso, GL.iNet vulnerabilities
Cisco Talos’ Vulnerability Discovery & Research team recently disclosed five vulnerabilities in Dell ControlVault 3 firmware and its associated Windows software, four vulnerabilities in Entr'ouvert Lasso, and one vulnerability in GL.iNet Slate AX.
The vulnerabilities mentioned in this blog post have been patched by their respective vendors, all in adherence to Cisco’s third-party vulnerability disclosure policy .
For Snort coverage that can detect the exploitation of these vulnerabilities, download the latest rule sets from Snort.org , and our latest Vulnerability Advisories are always posted on Talos Intelligence’s website .
## Dell vulnerabilities
Discovered by Philippe Laulheret of Cisco Talos.
The Dell ControlVault is a hardwar
2025-11-05
Published