CVE-2005-0876: Dnsmasq

Medium severity, CVSS 5.0. EPSS: 2.6% chance of exploitation in the next 30 days.

Off-by-one buffer overflow in Dnsmasq before 2.21 may allow attackers to execute arbitrary code via the DHCP lease file.

Affected products

• Dnsmasq Dnsmasq: version 2.14 only; version 2.15 only; version 2.16 only; version 2.17 only; version 2.18 only; version 2.19 only; …

Published 2005-05-02. Last modified 2026-06-16.