CISA Thorium download stream divide by zero_CVE-2025-35435

4.3 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

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.

Basic Information

ID CVE-2025-35435

Source cisa-cg

Published Sep 17, 2025 at 16:53

Affected Product

Vendor CISA

Product Thorium

Version 1.0.0

Affected Versions CISA Thorium 1.0.0

CWE Classification

CWE-369

References

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    "lastseen": "",
    "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.",
    "published": "2025-09-17T16:53:22.388Z",
    "modified": "2025-09-17T16:53:22.388Z",
    "type": "cve",
    "title": "CISA Thorium download stream divide by zero",
    "source": "cisa-cg",
    "references": "https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55e0c307360452f348bac06820c\nhttps://www.cve.org/CVERecord?id=CVE-2025-CVE-2025-35435\nhttps://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json",
    "id": "CVE-2025-35435",
    "bulletinFamily": "",
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    "cvelist": null,
    "sourceData": "CISA Thorium 1.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
        "version": "3.1"
    },
    "cvss2": [],
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Thorium",
    "version": "1.0.0",
    "vendor": "CISA",
    "ai_description": "",
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}