RUSTSEC-2024-0363 Binary Protocol Misinterpretation caused by Truncating or Overflowing Casts

The following presentation at this year's DEF CON was brought to our attention on the SQLx Discord: SQL Injection isn't Dead: Smuggling Queries at the Protocol Level Archive link for posterity. Essentially, encoding a value larger than 4GiB can cause the length prefix in the protocol to overflow,...