CVE-2014-3609: Squid-Cache Squid

Medium severity, CVSS 5.0. EPSS: 56.2% chance of exploitation in the next 30 days.

HttpHdrRange.cc in Squid 3.x before 3.3.12 and 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via a request with crafted "Range headers with unidentifiable byte-range values."

Affected products

• Squid-Cache Squid: version 3.1 only; version 3.1.0.1 only; version 3.1.0.2 only; version 3.1.0.3 only; version 3.1.0.4 only; version 3.1.0.5 only; …

Published 2014-09-11. Last modified 2026-06-17.