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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
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
News mentions
1- Attackers adopt JavaScript runtime Bun to spread NWHStealerMalwarebytes Labs · May 6, 2026