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Description

BulletProof FTP Server 2019.0.0.50 contains a denial of service vulnerability in the SMTP configuration interface that allows local attackers to crash the application by supplying an oversized string. Attackers can input a buffer of 257 'A' characters in the SMTP Server field and trigger a crash by clicking the Test button.

PUBLISHED Reserved 2026-03-30 | Published 2026-03-30 | Updated 2026-03-30 | Assigner VulnCheck




MEDIUM: 6.8CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
MEDIUM: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Problem types

Assumed-Immutable Data is Stored in Writable Memory

Product status

2019.0.0.50
affected

Credits

Victor Mondragón finder

References

www.exploit-db.com/exploits/46422 (ExploitDB-46422) exploit

bpftpserver.com/ (Official Product Homepage) product

bpftpserver.com/products/bpftpserver/windows/download (Product Reference) product

www.vulncheck.com/...f-ftp-server-denial-of-service-via-smtp (VulnCheck Advisory: BulletProof FTP Server 2019.0.0.50 Denial of Service via SMTP) third-party-advisory

cve.org (CVE-2018-25229)

nvd.nist.gov (CVE-2018-25229)

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