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.
A test fix for bleadperl. The value of wantarray from caller() needs to be treated as a boolean, as opposed to expecting 0 (vs undef). RT #32583. Patch by Jerry Hedden.