CVE-2017-7521
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension().
Date published : 2017-06-27
http://www.securityfocus.com/bid/99230
https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243