CVE-2005-1519: Squid

Medium severity, CVSS 6.4. EPSS: 2.4% chance of exploitation in the next 30 days.

Squid 2.5 STABLE9 and earlier, when the DNS client port is unfiltered and the environment does not prevent IP spoofing, allows remote attackers to spoof DNS lookups.

Affected products

• Squid Squid: up to and including 2.5_stable9

Published 2005-05-11. Last modified 2026-06-16.