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10 years ago · d5e6f59004
1 changed files with 1 additions and 1 deletions
--- a/node/Switch.cpp
+++ b/node/Switch.cpp
@ -94,7 +94,7 @@ void Switch::onRemotePacket(const InetAddress &localAddr,const InetAddress &from
 				}
 			}

-		} else if (len > ZT_PROTO_MIN_FRAGMENT_LENGTH) { // min length check is important!
+		} else if (len > ZT_PROTO_MIN_FRAGMENT_LENGTH) { // SECURITY: min length check is important since we do some C-style stuff below!
 			if (reinterpret_cast<const uint8_t *>(data)[ZT_PACKET_FRAGMENT_IDX_FRAGMENT_INDICATOR] == ZT_PACKET_FRAGMENT_INDICATOR) {
 				// Handle fragment ----------------------------------------------------