diff options
Diffstat (limited to 'src/or/channeltls.c')
| -rw-r--r-- | src/or/channeltls.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/or/channeltls.c b/src/or/channeltls.c index 4943054f56..9a290778f5 100644 --- a/src/or/channeltls.c +++ b/src/or/channeltls.c @@ -1208,6 +1208,14 @@ channel_tls_process_versions_cell(var_cell_t *cell, channel_tls_t *chan) tor_assert(chan); tor_assert(chan->conn); + if ((cell->payload_len % 2) == 1) { + log_fn(LOG_PROTOCOL_WARN, LD_OR, + "Received a VERSION cell with odd payload length %d; " + "closing connection.",cell->payload_len); + connection_or_close_for_error(chan->conn, 0); + return; + } + started_here = connection_or_nonopen_was_started_here(chan->conn); if (chan->conn->link_proto != 0 || |