https://blog.torproject.org/blog/tor-02224-alpha-out Tor before 0.2.2.24-alpha continues to use a reachable bridge that was previously configured but is not currently configured, which might allow remote attackers to obtain sensitive information about clients in opportunistic circumstances by monitoring network traffic to the bridge port.
Created tor tracking bugs for this issue Affects: fedora-all [bug 771512] Affects: epel-all [bug 771513]
Current EPEL and Fedora provide 0.2.3.25 which includes this fix.