Unspecified vulnerability in Best Practical Solutions RT 3.0.0 through 3.6.6 allows remote authenticated users to cause a denial of service (CPU or memory consumption) via unspecified vectors related to the Devel::StackTrace module for Perl.
Added a max_arg_length parameter, which if set causes Devel::StackTrace to truncate long strings when printing out a frame. RT #33519. Patch by Ian Burrell.