CVE-2025-35435
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-17

Last updated on: 2025-09-26

Assigner: Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government

Description
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.
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Meta Information
Published
2025-09-17
Last Modified
2025-09-26
Generated
2026-06-22
AI Q&A
2025-09-17
EPSS Evaluated
2026-06-21
NVD
CVE-2025-35435
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
cisa thorium to 1.1.2 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-369 The product divides a value by zero.
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Executive Summary

This vulnerability occurs because CISA Thorium accepts a stream split size of zero and then divides by this value, which leads to a division by zero error. A remote, authenticated attacker can exploit this to cause the service to crash.

Impact Analysis

The vulnerability can cause the affected service to crash, leading to a denial of service condition. This could disrupt availability of the service for legitimate users.

Mitigation Strategies

Apply the fix provided in commit 89101a6 to the CISA Thorium service to prevent the crash caused by a zero stream split size.

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