{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-35435","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","state":"PUBLISHED","assignerShortName":"cisa-cg","dateReserved":"2025-04-15T20:57:14.281Z","datePublished":"2025-09-17T16:53:22.388Z","dateUpdated":"2025-09-30T16:35:00.970Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"CISA Thorium accepts a stream split size of zero then divides by this value. A remote, authenticated attacker could cause the service to crash. Fixed in commit 89101a6."}],"affected":[{"vendor":"CISA","product":"Thorium","defaultStatus":"unknown","versions":[{"version":"1.0.0","status":"affected","lessThan":"89101a6","versionType":"custom"},{"version":"89101a6","status":"unaffected"}]}],"problemTypes":[{"descriptions":[{"description":"CWE-369 Divide By Zero","lang":"en","type":"CWE","cweId":"CWE-369"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"cvssV4_0":{"version":"4.0","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","subIntegrityImpact":"NONE","vulnIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-09-12T17:50:10.207824Z","id":"CVE-2025-35435","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA Thorium download stream divide by zero","references":[{"name":"url","url":"https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55e0c307360452f348bac06820c"},{"name":"url","url":"https://www.cve.org/CVERecord?id=CVE-2025-CVE-2025-35435"},{"name":"url","url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json"}],"credits":[{"value":", OpenAI Security Research","lang":"en"}],"datePublic":"2025-08-20T00:00:00.000Z","providerMetadata":{"orgId":"9119a7d8-5eab-497f-8521-727c672e3725","shortName":"cisa-cg","dateUpdated":"2025-09-17T16:53:22.388Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-30T16:34:49.158763Z","id":"CVE-2025-35435","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-09-30T16:35:00.970Z"}}]}}