CVE-2001-0443: Qpc Software Qvt Net

High severity, CVSS 7.5. EPSS: 1.8% chance of exploitation in the next 30 days.

Buffer overflow in QPC QVT/Net Popd 4.20 in QVT/Net 5.0 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via (1) a long username, or (2) a long password.

Affected products

• Qpc Software Qvt Net: version 5.0 only
• Qpc Software Qvt Term Plus: version 5.0 only

Published 2001-07-02. Last modified 2026-06-16.