CVE-2026-18798

CVE-2026-18798 is a double free (CWE-415) in the OpenSSL QUIC stack. When a QUIC server processes an INITIAL packet carrying a DCID shorter than 8 bytes , port_bind_channel() fails after enrolling the DCID and frees the QRX object. The caller port_default_packet_handler() then frees the same QRX ...