Tor: [tor] control connection pre-auth DoS (infinite loop) with --enable-bufferevents

In control.c, this is the loop that retrieves data from the input buffer of the connection, or returns if no complete linefreed-terminated line is available connectionfetchfrombufline returns 0. c 4225 while 1 4226 sizet lastidx; 4227 int r; 4228 / First, fetch a line. / 4229 do 4230 datalen =...