CVE-2011-3501: Cogentdatahub Cogent Datahub

Medium severity, CVSS 5.0. EPSS: 2.9% chance of exploitation in the next 30 days.

Integer overflow in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to cause a denial of service (crash) via a negative or large Content-Length value.

Affected products

• Cogentdatahub Cogent Datahub: version 7.0 only; version 7.0.2 only; version 7.1.0 only; version 7.1.1 only; version 7.1.1.63 only

Published 2011-09-16. Last modified 2026-06-16.