What’s Vulnerable › Vulnerabilities

CVE-2023-40296

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-14 · updated 2026-06-17
• Weakness: CWE-787

Description

async-sockets-cpp through 0.3.1 has a stack-based buffer overflow in ReceiveFrom and Receive in udpsocket.hpp when processing malformed UDP packets.

Affected products

• Eminfedar Async-Sockets-Cpp: through 0.3.1

References

• https://github.com/eminfedar/async-sockets-cpp/issues/32
• https://github.com/eminfedar/async-sockets-cpp/issues/32

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