USN-2171-1: rsync vulnerability

23 April 2014

rsync could be made to consume resources if it received specially crafted network traffic.

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Releases

Packages

  • rsync - fast, versatile, remote (and local) file-copying tool

Details

Ryan Finnie discovered that the rsync daemon incorrectly handled invalid
usernames. A remote attacker could use this issue to cause rsync to consume
resources, resulting in a denial of service.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 14.04

In general, a standard system update will make all the necessary changes.

References