CVE-2020-10878
Perl before 5.30.3 has an integer overflow related to mishandling of a "PL_regkind[OP(n)] == NOTHING" situation. A crafted regular expression could lead to malformed bytecode with a possibility of instruction injection.
Date published : 2020-06-05
https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod