perl-Convert-ASN1 (aka the Convert::ASN1 module for Perl) through 0.27 allows remote attackers to cause an infinite loop via unexpected input.
To install Convert::ASN1, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Convert::ASN1
CPAN shell
perl -MCPAN -e shell install Convert::ASN1
For more information on module installation, please visit the detailed CPAN module installation guide.