ubuntu-cve-2025-47151
Vulnerability from osv_ubuntu
Published
2025-11-05 15:15
Modified
2026-04-22 07:56
Summary
Details

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.

Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblasso-perl",
            "binary_version": "2.5.0-3ubuntu2"
          },
          {
            "binary_name": "liblasso3",
            "binary_version": "2.5.0-3ubuntu2"
          },
          {
            "binary_name": "python-lasso",
            "binary_version": "2.5.0-3ubuntu2"
          },
          {
            "binary_name": "python3-lasso",
            "binary_version": "2.5.0-3ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "lasso",
        "purl": "pkg:deb/ubuntu/lasso@2.5.0-3ubuntu2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4.1-1build1",
        "2.5.0-1",
        "2.5.0-2",
        "2.5.0-3",
        "2.5.0-3build1",
        "2.5.0-3ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblasso-perl",
            "binary_version": "2.5.1-0ubuntu1.2"
          },
          {
            "binary_name": "liblasso3",
            "binary_version": "2.5.1-0ubuntu1.2"
          },
          {
            "binary_name": "python-lasso",
            "binary_version": "2.5.1-0ubuntu1.2"
          },
          {
            "binary_name": "python3-lasso",
            "binary_version": "2.5.1-0ubuntu1.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "lasso",
        "purl": "pkg:deb/ubuntu/lasso@2.5.1-0ubuntu1.2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.5.0-5build4",
        "2.5.0-5build5",
        "2.5.0-5ubuntu1",
        "2.5.1-0ubuntu1",
        "2.5.1-0ubuntu1.1",
        "2.5.1-0ubuntu1.2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "liblasso-perl",
            "binary_version": "2.6.0-7ubuntu1.2"
          },
          {
            "binary_name": "liblasso3",
            "binary_version": "2.6.0-7ubuntu1.2"
          },
          {
            "binary_name": "python3-lasso",
            "binary_version": "2.6.0-7ubuntu1.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "lasso",
        "purl": "pkg:deb/ubuntu/lasso@2.6.0-7ubuntu1.2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.6.0-2ubuntu1",
        "2.6.0-2ubuntu2",
        "2.6.0-7ubuntu1",
        "2.6.0-7ubuntu1.1",
        "2.6.0-7ubuntu1.2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblasso-perl",
            "binary_version": "2.7.0-2ubuntu0.1"
          },
          {
            "binary_name": "liblasso3",
            "binary_version": "2.7.0-2ubuntu0.1"
          },
          {
            "binary_name": "python3-lasso",
            "binary_version": "2.7.0-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "lasso",
        "purl": "pkg:deb/ubuntu/lasso@2.7.0-2ubuntu0.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.0-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.6.1-3build1",
        "2.6.1-3build3",
        "2.7.0-1",
        "2.7.0-2",
        "2.7.0-2build1",
        "2.7.0-2build2",
        "2.7.0-2build3"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblasso-perl",
            "binary_version": "2.8.2-2ubuntu0.1"
          },
          {
            "binary_name": "liblasso3t64",
            "binary_version": "2.8.2-2ubuntu0.1"
          },
          {
            "binary_name": "python3-lasso",
            "binary_version": "2.8.2-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "lasso",
        "purl": "pkg:deb/ubuntu/lasso@2.8.2-2ubuntu0.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.2-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.8.1-1",
        "2.8.1-1build1",
        "2.8.1-2",
        "2.8.2-1",
        "2.8.2-1build1",
        "2.8.2-2build1",
        "2.8.2-2build2"
      ]
    }
  ],
  "aliases": [],
  "details": "A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr\u0026#39;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.",
  "id": "UBUNTU-CVE-2025-47151",
  "modified": "2026-04-22T07:56:54Z",
  "published": "2025-11-05T15:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-47151"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-47151"
    },
    {
      "type": "REPORT",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2193"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7872-1"
    }
  ],
  "related": [
    "USN-7872-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-47151"
  ]
}



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