CVE-2023-38632: Asynchronous Sockets For C++ Project Asynchronous Sockets For C++

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

async-sockets-cpp through 0.3.1 has a stack-based buffer overflow in tcpsocket.hpp when processing malformed TCP packets.

Affected products

• Asynchronous Sockets For C++ Project Asynchronous Sockets For C++: up to and including 0.3.1

Published 2023-07-21. Last modified 2026-06-17.