Infinite read in net/textproto.Reader In September 2023 I discovered an issue in Golang’s net/textproto.Reader. In one of its internal methods (readLineSlice), the code (in an infinite loop) reads data from bufio.Reader and concatenates to line: previously read data. It is using ReadLine which behaves differently from other bufio.Reader methods: this is the only method that does not return an error when internal buffer fills full. Instead, when the buffer becomes full it returns more=true v...
