CVE-2005-3780: Ipupdate

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

Multiple buffer overflows in IPUpdate 1.1 might allow attackers to execute arbitrary code via (1) memmcat in the memm module or (2) certain TSIG format records.

Affected products

• Ipupdate Ipupdate: version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only

Published 2005-11-23. Last modified 2026-06-16.