Provide references for CVE-2015-3397.
Where can I find more information about CVE-2015-3397?
References are available at: http://www.securityfocus.com/bid/74663, http://www.yiiframework.com/news/86/yii-2-0-4-is-released/, https://github.com/yiisoft/yii2/blob/2.0.4/framework/CHANGELOG.md.