CVE-2011-0651: Icon-Labs Iconfidant SSL Server

High severity, CVSS 7.5. EPSS: 4.9% chance of exploitation in the next 30 days.

Buffer overflow in the key exchange functionality in Icon Labs Iconfidant SSL Server before 1.3.0 allows remote attackers to execute arbitrary code via a client master key packet in which the sum of unspecified length fields is greater than a certain value.

Affected products

• Icon-Labs Iconfidant SSL Server: up to and including 1.2.9

Published 2011-01-28. Last modified 2026-06-16.