Stack-based buffer overflow in the CPerlHost::Add method in win32/perlhost.h in Perl before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 on Windows allows attackers to execute arbitrary code via a long environment variable.Referenceshttp://www.securityfocus.com/bid/101051https://www.oracle.com/security-alerts/cpujul2020.htmlhttps://rt.perl.org/Public/Bug/Display.html?id=131665https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1https://security.netapp.com/advisory/ntap-20180426-0001/