{"id":"CVE-2025-35435","summary":"CISA Thorium download stream divide by zero","details":"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.","modified":"2026-08-12T03:51:49.289363460Z","published":"2025-09-17T16:53:22.388Z","database_specific":{"cna_assigner":"cisa-cg","cwe_ids":["CWE-369"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/35xxx/CVE-2025-35435.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.0.0"},{"fixed":"89101a6"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json"},{"type":"WEB","url":"https://www.cve.org/CVERecord?id=CVE-2025-CVE-2025-35435"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/35xxx/CVE-2025-35435.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-35435"},{"type":"FIX","url":"https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55e0c307360452f348bac06820c"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cisagov/thorium","events":[{"introduced":"0"},{"fixed":"7c94a0b9bc2dc55e0c307360452f348bac06820c"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.1.2"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:cisa:thorium:*:*:*:*:*:*:*:*"}}],"versions":["1.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-35435.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}