21 Feb 2013
DoS (Denial of Service)
This includes vulnerabilities ranging from excessive resource consumption (e.g. causing a system to use a lot of memory) to crashing an application or an entire system.
A vulnerability has been reported in Drupal, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error related to on-demand generation of image derivatives and can be exploited to exhaust resources.
The vulnerability is reported in versions prior to 7.20.
Update to version 7.20.
The vendor credits Ber Kessels, aBrookland, and Chad Fennell.