CVE-2026-61544

libp2p-quic (part of the official Rust libp2p networking stack) is vulnerable to a remote unauthenticated denial-of-service prior to version 0.13.1. During an inbound QUIC handshake, a malicious peer can present a valid short-lived libp2p TLS certificate and delay the final TLS 1.3 handshake frag...

CVE-2026-61544 libp2p-quic: Remote panic via certificate expiry race during QUIC handshake

libp2p-rust is the official Rust language implementation of the libp2p networking stack. Prior to 0.13.1, libp2p-quic could panic during an inbound QUIC handshake when a remote peer presented a valid short-lived libp2p TLS certificate and delayed the final TLS 1.3 handshake fragment until after t...