[miow] miow invalidly assumes the memory layout of std::net::SocketAddr

An issue was discovered in the miow crate before 0.3.6 for Rust. It has false expectations about the std::net::SocketAddr memory representation.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-35921
• https://github.com/yoshuawuyts/miow/issues/38
• https://github.com/yoshuawuyts/miow/pull/39
• https://rustsec.org/advisories/RUSTSEC-2020-0080.html
• https://github.com/yoshuawuyts/miow/pull/40
• https://github.com/advisories/GHSA-jrcf-4jp8-m28v