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CVE-2018-5388

Description

In stroke_socket.c in strongSwan before 5.6.3, a missing packet length check could allow a buffer underflow, which may lead to resource exhaustion and denial of service while reading from the socket.

POC

Reference

- http://packetstormsecurity.com/files/172833/strongSwan-VPN-Charon-Server-Buffer-Overflow.html

- http://www.kb.cert.org/vuls/id/338343

Github

No PoCs found on GitHub currently.