CVE-2014-2855
The check_secret function in authenticate.c in rsync 3.1.0 and earlier allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a user name which does not exist in the secrets file.
Date published : 2014-04-23
http://advisories.mageia.org/MGASA-2015-0065.html
https://bugs.launchpad.net/ubuntu/+source/rsync/+bug/1307230