CVE-2024-32655 Npgsql Vulnerable to SQL Injection via Protocol Message Size Overflow

Npgsql is the .NET data provider for PostgreSQL. The WriteBind method in src/Npgsql/Internal/NpgsqlConnector.FrontendMessages.cs uses int variables to store the message length and the sum of parameter lengths. Both variables overflow when the sum of parameter lengths becomes too large. This cause...