CVE-2014-4330: Improper Restriction of Operations within the Bounds of a Memory Buffer

The Dumper method in Data::Dumper before 2.154, as used in Perl 5.20.1 and earlier, allows context-dependent attackers to cause a denial of service stack consumption and crash via an Array-Reference with many nested Array-References, which triggers a large number of recursive calls to the DDdump...