{"id":"CVE-2025-46784","state":"PUBLISHED","title":"A denial of service vulnerability exists in the lasso_node_init_from_message_with_format functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to","description":"A denial of service vulnerability exists in the lasso_node_init_from_message_with_format functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a memory depletion, resulting in denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.","publishedAt":"2025-11-05T14:56:57.782Z","updatedAt":"2025-11-05T22:34:21.323Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"talos"},"assigner":"talos","products":["Entr'ouvert Lasso"],"affected":[{"vendor":"Entr'ouvert","product":"Lasso","versions":[{"version":"2.5.1","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2025-2195","https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2195"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:09:17.366Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/46xxx/CVE-2025-46784.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-46784","state":"PUBLISHED","datePublished":"2025-11-05T14:56:57.782Z","dateUpdated":"2025-11-05T22:34:21.323Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2025-05-07T13:20:21.670Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A denial of service vulnerability exists in the lasso_node_init_from_message_with_format functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a memory depletion, resulting in denial of service. An attacker can send a malformed SAML response to trigger this vulnerability."}],"affected":[{"vendor":"Entr'ouvert","product":"Lasso","versions":[{"version":"2.5.1","status":"affected"}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2025-2195","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2025-2195"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","description":"CWE-401: Improper Release of Memory Before Removing Last Reference","type":"CWE"}]}],"providerMetadata":{"shortName":"talos","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateUpdated":"2025-11-05T22:34:21.323Z"},"credits":[{"lang":"en","value":"Discovered by Keane O'Kelley of and another member of Cisco Advanced Security Initiative Group"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2195"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-05T17:04:18.233Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-11-05T19:01:04.745056Z","id":"CVE-2025-46784","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-11-05T19:01:16.270Z"}}]}}}