High severity7.5NVD Advisory· Published Mar 30, 2026· Updated Apr 8, 2026
CVE-2019-25654
CVE-2019-25654
Description
Core FTP/SFTP Server 1.2 contains a buffer overflow vulnerability that allows attackers to crash the service by supplying an excessively long string in the User domain field. Attackers can paste a malicious payload containing 7000 bytes of data into the domain configuration to trigger an application crash and deny service.
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Affected products
2- Range: = 1.2
Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/46371nvdExploitVDB Entry
- www.vulncheck.com/advisories/core-ftp-sftp-server-denial-of-service-via-buffer-overflownvdThird Party Advisory
- www.coreftp.comnvdProduct
- www.coreftp.com/server/download/archive/CoreFTPServer589.42.exenvdProduct
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