CVE-2026-13401 XML::Bare versions through 0.53 for Perl will hang in an infinite loop when parsing malformed attributes

XML::Bare versions through 0.53 for Perl will hang in an infinite loop when parsing malformed attributes. The parsercparse function never advances the attribute-parse state cursor on certain malformed attribute forms, looping forever. Nameless attributes such as "" or unbalanced quotes "" can...