CVE-2025-47151
published 2025-11-05CVE-2025-47151: A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML…
PriorityP357critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.82%
53.0th percentile
A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.
Affected
11 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 | — | — |
| entr_ouvert | lasso | — | — |
| entrouvert | 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
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_redhat9.8CRITICAL
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: Type confusion in Entr'ouvert Lasso
vendor_redhat·2025-11-05·CVSS 9.8
CVE-2025-47151 [CRITICAL] CWE-843 lasso: Type confusion in Entr'ouvert Lasso
lasso: Type confusion in Entr'ouvert Lasso
A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.
A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.8.2 and prior. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.
Mitigation: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicab
Debian
CVE-2025-47151: lasso - A type confusion vulnerability exists in the lasso_node_impl_init_from_xml funct...
vendor_debian·2025·CVSS 9.8
CVE-2025-47151 [CRITICAL] CVE-2025-47151: lasso - A type confusion vulnerability exists in the lasso_node_impl_init_from_xml funct...
A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. 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-2025-47151: A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2
osv·2025-11-05·CVSS 9.8
CVE-2025-47151 [CRITICAL] CVE-2025-47151: A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2
A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.
GHSA
GHSA-j9px-r24r-fm3p: A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2
ghsa_unreviewed·2025-11-05
CVE-2025-47151 [CRITICAL] CWE-843 GHSA-j9px-r24r-fm3p: A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2
A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso [epel-10]
bugzilla·2025-11-06·CVSS 9.8
CVE-2025-47151 [CRITICAL] CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso [epel-10]
CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso [epel-10]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Bugzilla
CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso [fedora-42]
bugzilla·2025-11-06·CVSS 9.8
CVE-2025-47151 [CRITICAL] CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso [fedora-42]
CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from relea
Bugzilla
CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso
bugzilla·2025-11-05·CVSS 9.8
CVE-2025-47151 [CRITICAL] CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso
CVE-2025-47151 lasso: Type confusion in Entr'ouvert Lasso
A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.
Discussion:
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8.2 Advanced Update Support
Via RHSA-2025:21399 https://access.redhat.com/errata/RHSA-2025:21399
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Via RHSA-2025:21402 https://access.redhat.com/errata/RHSA-202
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