CVE-2026-77630 pupnp: Denial of service via blocking DNS resolution in parse_uri()/GENA callback parsing

pupnp is an SDK for development of UPnP device and control point applications. Prior to 22.0.4, parsehostport in upnp/src/genlib/net/uri/uri.c synchronously calls getaddrinfo while parseuri is processing attacker-supplied hostnames from inbound HTTP request targets in...