logstash -- SSL/TLS vulnerability with Lumberjack input

Elastic reports:

Vulnerability Summary: All Logstash versions prior to 1.5.2 that
use Lumberjack input (in combination with Logstash Forwarder agent)
are vulnerable to a SSL/TLS security issue called the FREAK attack.
This allows an attacker to intercept communication and access secure
data. Users should upgrade to 1.5.3 or 1.4.4.
Remediation Summary: Users that do not want to upgrade can address
the vulnerability by disabling the Lumberjack input.