Posted by Daniel Owens via Fulldisclosure on Nov 01 Description Apache Struts2 Core version 7.4.0 and below fails to properly prevent integer overflows, causing wrap-arounds and other issues on a downstream forced casting into types smaller than `BigInteger`. Importantly, this finding underscores why all applications using Struts and other such platforms should perform their own input validation checks and not blindly assume that the upstream Struts2 code has done as such, but the finding also...