CVE-2005-3258: Squid

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

The rfc1738_do_escape function in ftp.c for Squid 2.5 STABLE11 and earlier allows remote FTP servers to cause a denial of service (segmentation fault) via certain "odd" responses.

Affected products

• Squid Squid: version 2.0.patch1 only; version 2.0.patch2 only; version 2.0.pre1 only; version 2.0.release only; version 2.1.patch1 only; version 2.1.patch2 only; …

Published 2005-10-20. Last modified 2026-06-16.