The remote Confluence server is affected by a Denial-of-Service (DoS) vulnerability.
Description
Versions of Confluence 5.1.x prior to 5.1.4 contain a flaw that is triggered during the handling of a very large user profile picture. This may allow an authenticated remote attacker to cause a consumption of memory resources.
Solution
Upgrade to Confluence 5.1.x version 5.1.4 or later.