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Description

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.

PUBLISHED Reserved 2026-04-04 | Published 2026-04-04 | Updated 2026-04-06 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Release of Invalid Pointer or Reference

Product status

1.0.1.0
affected

Credits

0xB9 finder

References

www.exploit-db.com/exploits/46199 (ExploitDB-46199) exploit

www.microsoft.com/store/productId/9MXS9JVDP25V (Product Reference) product

www.vulncheck.com/...s/fasttube-denial-of-service-via-search (VulnCheck Advisory: FastTube 1.0.1.0 Denial of Service via Search) third-party-advisory

cve.org (CVE-2018-25243)

nvd.nist.gov (CVE-2018-25243)

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