FastTube 1.0.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string to the search functionality. Attackers can paste a buffer of 1900 characters into the search bar and trigger a crash when the search operation is executed.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Fasttube
  • Fasttube

No data.

No data.

References
Link Providers
https://www.exploit-db.com/exploits/46199 cve-icon cve-icon
https://www.microsoft.com/store/productId/9MXS9JVDP25V cve-icon cve-icon
https://www.vulncheck.com/advisories/fasttube-denial-of-service-via-search cve-icon cve-icon
History

Tue, 07 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Fasttube
Fasttube fasttube
Vendors & Products Fasttube
Fasttube fasttube

Mon, 06 Apr 2026 16:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sat, 04 Apr 2026 21:15:00 +0000

Type Values Removed Values Added
References

Sat, 04 Apr 2026 16:15:00 +0000

Type Values Removed Values Added
Description Microsoft FastTube 1.0.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string to the search functionality. Attackers can paste a buffer of 1900 characters into the search bar and trigger a crash when the search operation is executed. FastTube 1.0.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string to the search functionality. Attackers can paste a buffer of 1900 characters into the search bar and trigger a crash when the search operation is executed.
Title Microsoft FastTube 1.0.1.0 Denial of Service via Search FastTube 1.0.1.0 Denial of Service via Search

Sat, 04 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Microsoft FastTube 1.0.1.0 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string to the search functionality. Attackers can paste a buffer of 1900 characters into the search bar and trigger a crash when the search operation is executed.
Title Microsoft FastTube 1.0.1.0 Denial of Service via Search
Weaknesses CWE-763
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-04-04T13:51:10.119Z

Updated: 2026-04-06T15:40:16.729Z

Reserved: 2026-04-04T13:18:18.956Z

Link: CVE-2018-25243

cve-icon Vulnrichment

Updated: 2026-04-06T15:40:09.319Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-04T14:16:19.993

Modified: 2026-04-07T13:20:55.200

Link: CVE-2018-25243

cve-icon Redhat

No data.