CVE-2025-35435

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55e0c307360452f348bac06820c	Product
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json	Vendor Advisory
https://www.cve.org/CVERecord?id=CVE-2025-CVE-2025-35435	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cisa:thorium:*:*:*:*:*:*:*:*

History

26 Sep 2025, 14:39

Type	Values Removed	Values Added
First Time		Cisa Cisa thorium
References	~~() https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55e0c307360452f348bac06820c -~~	() https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55e0c307360452f348bac06820c - Product
References	~~() https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json -~~	() https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json - Vendor Advisory
References	~~() https://www.cve.org/CVERecord?id=CVE-2025-CVE-2025-35435 -~~	() https://www.cve.org/CVERecord?id=CVE-2025-CVE-2025-35435 - Third Party Advisory
CPE		cpe:2.3:a:cisa:thorium::::::::

17 Sep 2025, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-17 17:15

Updated : 2025-09-26 14:39

NVD link : CVE-2025-35435

Mitre link : CVE-2025-35435

CVE.ORG link : CVE-2025-35435

JSON object : View

Products Affected

cisa

thorium

CWE

CWE-369

Divide By Zero

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