ngtcp2 Latest Vulnerabilities

Latest vulnerabilities published by ngtcp2

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16 April 2026

Stack Buffer Overflow in ngtcp2 Implementation of IETF QUIC Protocol
CVE-2026-40170
Ngtcp2Ngtcp27.5HIGH

25 November 2024

Buffer Overflow Risk in ngtcp2 QUIC Implementation by ngtcp2 Project
CVE-2024-52811
ngtcp2ngtcp2