CVE-2007-1654: Netsieben SSH Library

High severity, CVSS 9.3. EPSS: 2.4% chance of exploitation in the next 30 days.

Buffer overflow in the Ne7sshSftp::addOpenHandle function in ne7ssh_sftp.cpp in NetSieben SSH Library (ne7ssh) before 1.2.1 allows user-assisted remote SFTP servers to cause a denial of service (crash) or possibly execute arbitrary code via multiple file transfers, related to multiple open file handles in SFTP (1) put and (2) get operations.

Affected products

• Netsieben Netsieben SSH Library: version 1.1 only; version 1.1.5 only; version 1.1.6 only; version 1.2.0 only; version 1.03 only

Published 2007-03-24. Last modified 2026-06-16.