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CVE-2017-7521

Description

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().

POC

Reference

- https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243

Github

No PoCs found on GitHub currently.