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CVE-2017-12814

Description

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.

POC

Reference

- https://hackerone.com/reports/272497

- https://rt.perl.org/Public/Bug/Display.html?id=131665

- https://www.oracle.com/security-alerts/cpujul2020.html

Github

No PoCs found on GitHub currently.