{"id":"UBUNTU-CVE-2025-46705","details":"A denial of service vulnerability exists in the g_assert_not_reached functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML assertion response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.","modified":"2026-01-30T02:25:29.406333Z","published":"2025-11-05T15:15:00Z","related":["USN-7872-1"],"upstream":["CVE-2025-46705"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-46705"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-46705"},{"type":"REPORT","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2196"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7872-1"}],"affected":[{"package":{"name":"lasso","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/lasso@2.5.0-3ubuntu2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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_version":"2.5.0-3ubuntu2","binary_name":"liblasso-perl"},{"binary_version":"2.5.0-3ubuntu2","binary_name":"liblasso3"},{"binary_version":"2.5.0-3ubuntu2","binary_name":"liblasso3-dev"},{"binary_version":"2.5.0-3ubuntu2","binary_name":"python-lasso"},{"binary_version":"2.5.0-3ubuntu2","binary_name":"python3-lasso"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46705.json"}},{"package":{"name":"lasso","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/lasso@2.5.1-0ubuntu1.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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_version":"2.5.1-0ubuntu1.2","binary_name":"liblasso-perl"},{"binary_version":"2.5.1-0ubuntu1.2","binary_name":"liblasso3"},{"binary_version":"2.5.1-0ubuntu1.2","binary_name":"liblasso3-dev"},{"binary_version":"2.5.1-0ubuntu1.2","binary_name":"python-lasso"},{"binary_version":"2.5.1-0ubuntu1.2","binary_name":"python3-lasso"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46705.json"}},{"package":{"name":"lasso","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/lasso@2.6.0-7ubuntu1.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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":{"binaries":[{"binary_version":"2.6.0-7ubuntu1.2","binary_name":"liblasso-perl"},{"binary_version":"2.6.0-7ubuntu1.2","binary_name":"liblasso3"},{"binary_version":"2.6.0-7ubuntu1.2","binary_name":"liblasso3-dev"},{"binary_version":"2.6.0-7ubuntu1.2","binary_name":"python3-lasso"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46705.json"}},{"package":{"name":"lasso","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/lasso@2.7.0-2ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.0-2ubuntu0.1"}]}],"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_version":"2.7.0-2ubuntu0.1","binary_name":"liblasso-perl"},{"binary_version":"2.7.0-2ubuntu0.1","binary_name":"liblasso3"},{"binary_version":"2.7.0-2ubuntu0.1","binary_name":"liblasso3-dev"},{"binary_version":"2.7.0-2ubuntu0.1","binary_name":"python3-lasso"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46705.json"}},{"package":{"name":"lasso","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/lasso@2.8.2-2ubuntu0.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2-2ubuntu0.1"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.8.2-2ubuntu0.1","binary_name":"liblasso-perl"},{"binary_version":"2.8.2-2ubuntu0.1","binary_name":"liblasso3-dev"},{"binary_version":"2.8.2-2ubuntu0.1","binary_name":"liblasso3t64"},{"binary_version":"2.8.2-2ubuntu0.1","binary_name":"python3-lasso"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-46705.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}